28472856

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{17707}}^1$

素因数の和:17783

約数の個数: 32

約数和(自身を含む): 72248640

約数和(自身を除く): 43775784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 17707, 35414, 53121, 70828, 106242, 141656, 212484, 424968, 1186369, 2372738, 3559107, 4745476, 7118214, 9490952, 14236428, 28472856]

約数ペア:

[(1, 28472856), (2, 14236428), (3, 9490952), (4, 7118214), (6, 4745476), (8, 3559107), (12, 2372738), (24, 1186369), (67, 424968), (134, 212484), (201, 141656), (268, 106242), (402, 70828), (536, 53121), (804, 35414), (1608, 17707)]