28214628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10639}}^1$

素因数の和:10676

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 46861212

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10639, 21278, 31917, 42556, 63834, 127668, 138307, 180863, 276614, 361726, 414921, 542589, 553228, 723452, 829842, 1085178, 1659684, 2170356, 2351219, 4702438, 7053657, 9404876, 14107314, 28214628]

約数ペア:

[(1, 28214628), (2, 14107314), (3, 9404876), (4, 7053657), (6, 4702438), (12, 2351219), (13, 2170356), (17, 1659684), (26, 1085178), (34, 829842), (39, 723452), (51, 553228), (52, 542589), (68, 414921), (78, 361726), (102, 276614), (156, 180863), (204, 138307), (221, 127668), (442, 63834), (663, 42556), (884, 31917), (1326, 21278), (2652, 10639)]