28068270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41604690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 127, 139, 159, 254, 265, 278, 318, 381, 417, 530, 635, 695, 762, 795, 834, 1270, 1390, 1590, 1905, 2085, 3810, 4170, 6731, 7367, 13462, 14734, 17653, 20193, 22101, 33655, 35306, 36835, 40386, 44202, 52959, 67310, 73670, 88265, 100965, 105918, 110505, 176530, 201930, 221010, 264795, 529590, 935609, 1871218, 2806827, 4678045, 5613654, 9356090, 14034135, 28068270]

約数ペア:

[(1, 28068270), (2, 14034135), (3, 9356090), (5, 5613654), (6, 4678045), (10, 2806827), (15, 1871218), (30, 935609), (53, 529590), (106, 264795), (127, 221010), (139, 201930), (159, 176530), (254, 110505), (265, 105918), (278, 100965), (318, 88265), (381, 73670), (417, 67310), (530, 52959), (635, 44202), (695, 40386), (762, 36835), (795, 35306), (834, 33655), (1270, 22101), (1390, 20193), (1590, 17653), (1905, 14734), (2085, 13462), (3810, 7367), (4170, 6731)]