28410808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 56667600

約数和(自身を除く): 28256792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 659, 1268, 1318, 2536, 2636, 5272, 5389, 10778, 11203, 21556, 22406, 43112, 44812, 89624, 208903, 417806, 835612, 1671224, 3551351, 7102702, 14205404, 28410808]

約数ペア:

[(1, 28410808), (2, 14205404), (4, 7102702), (8, 3551351), (17, 1671224), (34, 835612), (68, 417806), (136, 208903), (317, 89624), (634, 44812), (659, 43112), (1268, 22406), (1318, 21556), (2536, 11203), (2636, 10778), (5272, 5389)]