28280370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 71663616

約数和(自身を除く): 43383246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 647, 705, 930, 1294, 1410, 1457, 1941, 2914, 3235, 3882, 4371, 6470, 7285, 8742, 9705, 14570, 19410, 20057, 21855, 30409, 40114, 43710, 60171, 60818, 91227, 100285, 120342, 152045, 182454, 200570, 300855, 304090, 456135, 601710, 912270, 942679, 1885358, 2828037, 4713395, 5656074, 9426790, 14140185, 28280370]

約数ペア:

[(1, 28280370), (2, 14140185), (3, 9426790), (5, 5656074), (6, 4713395), (10, 2828037), (15, 1885358), (30, 942679), (31, 912270), (47, 601710), (62, 456135), (93, 304090), (94, 300855), (141, 200570), (155, 182454), (186, 152045), (235, 120342), (282, 100285), (310, 91227), (465, 60818), (470, 60171), (647, 43710), (705, 40114), (930, 30409), (1294, 21855), (1410, 20057), (1457, 19410), (1941, 14570), (2914, 9705), (3235, 8742), (3882, 7285), (4371, 6470)]