28858830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 96090624

約数和(自身を除く): 67231794

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 31, 33, 35, 39, 42, 55, 62, 65, 66, 70, 77, 78, 91, 93, 105, 110, 130, 143, 154, 155, 165, 182, 186, 195, 210, 217, 231, 273, 286, 310, 330, 341, 385, 390, 403, 429, 434, 455, 462, 465, 546, 651, 682, 715, 770, 806, 858, 910, 930, 961, 1001, 1023, 1085, 1155, 1209, 1302, 1365, 1430, 1705, 1922, 2002, 2015, 2046, 2145, 2170, 2310, 2387, 2418, 2730, 2821, 2883, 3003, 3255, 3410, 4030, 4290, 4433, 4774, 4805, 5005, 5115, 5642, 5766, 6006, 6045, 6510, 6727, 7161, 8463, 8866, 9610, 10010, 10230, 10571, 11935, 12090, 12493, 13299, 13454, 14105, 14322, 14415, 15015, 16926, 20181, 21142, 22165, 23870, 24986, 26598, 28210, 28830, 30030, 31031, 31713, 33635, 35805, 37479, 40362, 42315, 44330, 52855, 62062, 62465, 63426, 66495, 67270, 71610, 73997, 74958, 84630, 87451, 93093, 100905, 105710, 124930, 132990, 137423, 147994, 155155, 158565, 174902, 186186, 187395, 201810, 221991, 262353, 274846, 310310, 317130, 369985, 374790, 412269, 437255, 443982, 465465, 524706, 687115, 739970, 824538, 874510, 930930, 961961, 1109955, 1311765, 1374230, 1923922, 2061345, 2219910, 2623530, 2885883, 4122690, 4809805, 5771766, 9619610, 14429415, 28858830]

約数ペア:

[(1, 28858830), (2, 14429415), (3, 9619610), (5, 5771766), (6, 4809805), (7, 4122690), (10, 2885883), (11, 2623530), (13, 2219910), (14, 2061345), (15, 1923922), (21, 1374230), (22, 1311765), (26, 1109955), (30, 961961), (31, 930930), (33, 874510), (35, 824538), (39, 739970), (42, 687115), (55, 524706), (62, 465465), (65, 443982), (66, 437255), (70, 412269), (77, 374790), (78, 369985), (91, 317130), (93, 310310), (105, 274846), (110, 262353), (130, 221991), (143, 201810), (154, 187395), (155, 186186), (165, 174902), (182, 158565), (186, 155155), (195, 147994), (210, 137423), (217, 132990), (231, 124930), (273, 105710), (286, 100905), (310, 93093), (330, 87451), (341, 84630), (385, 74958), (390, 73997), (403, 71610), (429, 67270), (434, 66495), (455, 63426), (462, 62465), (465, 62062), (546, 52855), (651, 44330), (682, 42315), (715, 40362), (770, 37479), (806, 35805), (858, 33635), (910, 31713), (930, 31031), (961, 30030), (1001, 28830), (1023, 28210), (1085, 26598), (1155, 24986), (1209, 23870), (1302, 22165), (1365, 21142), (1430, 20181), (1705, 16926), (1922, 15015), (2002, 14415), (2015, 14322), (2046, 14105), (2145, 13454), (2170, 13299), (2310, 12493), (2387, 12090), (2418, 11935), (2730, 10571), (2821, 10230), (2883, 10010), (3003, 9610), (3255, 8866), (3410, 8463), (4030, 7161), (4290, 6727), (4433, 6510), (4774, 6045), (4805, 6006), (5005, 5766), (5115, 5642)]