28530348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 108

約数和(自身を含む): 85331736

約数和(自身を除く): 56801388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 401, 462, 484, 539, 588, 726, 802, 847, 924, 1078, 1203, 1452, 1604, 1617, 1694, 2156, 2406, 2541, 2807, 3234, 3388, 4411, 4812, 5082, 5614, 5929, 6468, 8421, 8822, 10164, 11228, 11858, 13233, 16842, 17644, 17787, 19649, 23716, 26466, 30877, 33684, 35574, 39298, 48521, 52932, 58947, 61754, 71148, 78596, 92631, 97042, 117894, 123508, 145563, 185262, 194084, 216139, 235788, 291126, 339647, 370524, 432278, 582252, 648417, 679294, 864556, 1018941, 1296834, 1358588, 2037882, 2377529, 2593668, 4075764, 4755058, 7132587, 9510116, 14265174, 28530348]

約数ペア:

[(1, 28530348), (2, 14265174), (3, 9510116), (4, 7132587), (6, 4755058), (7, 4075764), (11, 2593668), (12, 2377529), (14, 2037882), (21, 1358588), (22, 1296834), (28, 1018941), (33, 864556), (42, 679294), (44, 648417), (49, 582252), (66, 432278), (77, 370524), (84, 339647), (98, 291126), (121, 235788), (132, 216139), (147, 194084), (154, 185262), (196, 145563), (231, 123508), (242, 117894), (294, 97042), (308, 92631), (363, 78596), (401, 71148), (462, 61754), (484, 58947), (539, 52932), (588, 48521), (726, 39298), (802, 35574), (847, 33684), (924, 30877), (1078, 26466), (1203, 23716), (1452, 19649), (1604, 17787), (1617, 17644), (1694, 16842), (2156, 13233), (2406, 11858), (2541, 11228), (2807, 10164), (3234, 8822), (3388, 8421), (4411, 6468), (4812, 5929), (5082, 5614)]