28163730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 87122304

約数和(自身を除く): 58958574

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 49, 51, 69, 70, 85, 98, 102, 105, 115, 119, 138, 147, 161, 170, 210, 230, 238, 245, 255, 294, 322, 343, 345, 357, 391, 483, 490, 510, 595, 686, 690, 714, 735, 782, 805, 833, 966, 1029, 1127, 1173, 1190, 1470, 1610, 1666, 1715, 1785, 1955, 2058, 2254, 2346, 2401, 2415, 2499, 2737, 3381, 3430, 3570, 3910, 4165, 4802, 4830, 4998, 5145, 5474, 5635, 5831, 5865, 6762, 7203, 7889, 8211, 8330, 10290, 11270, 11662, 11730, 12005, 12495, 13685, 14406, 15778, 16422, 16905, 17493, 19159, 23667, 24010, 24990, 27370, 29155, 33810, 34986, 36015, 38318, 39445, 40817, 41055, 47334, 55223, 57477, 58310, 72030, 78890, 81634, 82110, 87465, 95795, 110446, 114954, 118335, 122451, 134113, 165669, 174930, 191590, 204085, 236670, 244902, 268226, 276115, 287385, 331338, 402339, 408170, 552230, 574770, 612255, 670565, 804678, 828345, 938791, 1224510, 1341130, 1656690, 1877582, 2011695, 2816373, 4023390, 4693955, 5632746, 9387910, 14081865, 28163730]

約数ペア:

[(1, 28163730), (2, 14081865), (3, 9387910), (5, 5632746), (6, 4693955), (7, 4023390), (10, 2816373), (14, 2011695), (15, 1877582), (17, 1656690), (21, 1341130), (23, 1224510), (30, 938791), (34, 828345), (35, 804678), (42, 670565), (46, 612255), (49, 574770), (51, 552230), (69, 408170), (70, 402339), (85, 331338), (98, 287385), (102, 276115), (105, 268226), (115, 244902), (119, 236670), (138, 204085), (147, 191590), (161, 174930), (170, 165669), (210, 134113), (230, 122451), (238, 118335), (245, 114954), (255, 110446), (294, 95795), (322, 87465), (343, 82110), (345, 81634), (357, 78890), (391, 72030), (483, 58310), (490, 57477), (510, 55223), (595, 47334), (686, 41055), (690, 40817), (714, 39445), (735, 38318), (782, 36015), (805, 34986), (833, 33810), (966, 29155), (1029, 27370), (1127, 24990), (1173, 24010), (1190, 23667), (1470, 19159), (1610, 17493), (1666, 16905), (1715, 16422), (1785, 15778), (1955, 14406), (2058, 13685), (2254, 12495), (2346, 12005), (2401, 11730), (2415, 11662), (2499, 11270), (2737, 10290), (3381, 8330), (3430, 8211), (3570, 7889), (3910, 7203), (4165, 6762), (4802, 5865), (4830, 5831), (4998, 5635), (5145, 5474)]