28013474970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3533}}^1$

素因数の和:3819

約数の個数: 192

約数和(自身を含む): 81690021504

約数和(自身を除く): 53676546534

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 251, 270, 351, 390, 405, 486, 502, 585, 702, 753, 810, 1053, 1170, 1215, 1255, 1506, 1755, 2106, 2259, 2430, 2510, 3159, 3263, 3510, 3533, 3765, 4518, 5265, 6318, 6526, 6777, 7066, 7530, 9789, 10530, 10599, 11295, 13554, 15795, 16315, 17665, 19578, 20331, 21198, 22590, 29367, 31590, 31797, 32630, 33885, 35330, 40662, 45929, 48945, 52995, 58734, 60993, 63594, 67770, 88101, 91858, 95391, 97890, 101655, 105990, 121986, 137787, 146835, 158985, 176202, 190782, 203310, 229645, 264303, 275574, 286173, 293670, 304965, 317970, 413361, 440505, 459290, 476955, 528606, 572346, 609930, 688935, 792909, 826722, 858519, 881010, 886783, 953910, 1240083, 1321515, 1377870, 1430865, 1585818, 1717038, 1773566, 2066805, 2480166, 2643030, 2660349, 2861730, 3720249, 3964545, 4133610, 4292595, 4433915, 5320698, 6200415, 7440498, 7929090, 7981047, 8585190, 8867830, 11160747, 11528179, 12400830, 13301745, 15962094, 18601245, 22321494, 23056358, 23943141, 26603490, 34584537, 37202490, 39905235, 47886282, 55803735, 57640895, 69169074, 71829423, 79810470, 103753611, 111607470, 115281790, 119715705, 143658846, 172922685, 207507222, 215488269, 239431410, 311260833, 345845370, 359147115, 430976538, 518768055, 622521666, 718294230, 933782499, 1037536110, 1077441345, 1556304165, 1867564998, 2154882690, 2801347497, 3112608330, 4668912495, 5602694994, 9337824990, 14006737485, 28013474970]

約数ペア:

[(1, 28013474970), (2, 14006737485), (3, 9337824990), (5, 5602694994), (6, 4668912495), (9, 3112608330), (10, 2801347497), (13, 2154882690), (15, 1867564998), (18, 1556304165), (26, 1077441345), (27, 1037536110), (30, 933782499), (39, 718294230), (45, 622521666), (54, 518768055), (65, 430976538), (78, 359147115), (81, 345845370), (90, 311260833), (117, 239431410), (130, 215488269), (135, 207507222), (162, 172922685), (195, 143658846), (234, 119715705), (243, 115281790), (251, 111607470), (270, 103753611), (351, 79810470), (390, 71829423), (405, 69169074), (486, 57640895), (502, 55803735), (585, 47886282), (702, 39905235), (753, 37202490), (810, 34584537), (1053, 26603490), (1170, 23943141), (1215, 23056358), (1255, 22321494), (1506, 18601245), (1755, 15962094), (2106, 13301745), (2259, 12400830), (2430, 11528179), (2510, 11160747), (3159, 8867830), (3263, 8585190), (3510, 7981047), (3533, 7929090), (3765, 7440498), (4518, 6200415), (5265, 5320698), (6318, 4433915), (6526, 4292595), (6777, 4133610), (7066, 3964545), (7530, 3720249), (9789, 2861730), (10530, 2660349), (10599, 2643030), (11295, 2480166), (13554, 2066805), (15795, 1773566), (16315, 1717038), (17665, 1585818), (19578, 1430865), (20331, 1377870), (21198, 1321515), (22590, 1240083), (29367, 953910), (31590, 886783), (31797, 881010), (32630, 858519), (33885, 826722), (35330, 792909), (40662, 688935), (45929, 609930), (48945, 572346), (52995, 528606), (58734, 476955), (60993, 459290), (63594, 440505), (67770, 413361), (88101, 317970), (91858, 304965), (95391, 293670), (97890, 286173), (101655, 275574), (105990, 264303), (121986, 229645), (137787, 203310), (146835, 190782), (158985, 176202)]