28956087020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{4919}}^1$

素因数の和:7167

約数の個数: 96

約数和(自身を含む): 73200153600

約数和(自身を除く): 44244066580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2213, 2660, 4426, 4919, 8852, 9838, 11065, 15491, 19676, 22130, 24595, 30982, 34433, 42047, 44260, 49190, 61964, 68866, 77455, 84094, 93461, 98380, 137732, 154910, 168188, 172165, 186922, 210235, 294329, 309820, 344330, 373844, 420470, 467305, 588658, 654227, 688660, 840940, 934610, 1177316, 1308454, 1471645, 1869220, 2616908, 2943290, 3271135, 5886580, 6542270, 10885747, 13084540, 21771494, 43542988, 54428735, 76200229, 108857470, 152400458, 206829193, 217714940, 304800916, 381001145, 413658386, 762002290, 827316772, 1034145965, 1447804351, 1524004580, 2068291930, 2895608702, 4136583860, 5791217404, 7239021755, 14478043510, 28956087020]

約数ペア:

[(1, 28956087020), (2, 14478043510), (4, 7239021755), (5, 5791217404), (7, 4136583860), (10, 2895608702), (14, 2068291930), (19, 1524004580), (20, 1447804351), (28, 1034145965), (35, 827316772), (38, 762002290), (70, 413658386), (76, 381001145), (95, 304800916), (133, 217714940), (140, 206829193), (190, 152400458), (266, 108857470), (380, 76200229), (532, 54428735), (665, 43542988), (1330, 21771494), (2213, 13084540), (2660, 10885747), (4426, 6542270), (4919, 5886580), (8852, 3271135), (9838, 2943290), (11065, 2616908), (15491, 1869220), (19676, 1471645), (22130, 1308454), (24595, 1177316), (30982, 934610), (34433, 840940), (42047, 688660), (44260, 654227), (49190, 588658), (61964, 467305), (68866, 420470), (77455, 373844), (84094, 344330), (93461, 309820), (98380, 294329), (137732, 210235), (154910, 186922), (168188, 172165)]