28706808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{92009}}^1$

素因数の和:92031

約数の個数: 32

約数和(自身を含む): 77288400

約数和(自身を除く): 48581592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 92009, 184018, 276027, 368036, 552054, 736072, 1104108, 1196117, 2208216, 2392234, 3588351, 4784468, 7176702, 9568936, 14353404, 28706808]

約数ペア:

[(1, 28706808), (2, 14353404), (3, 9568936), (4, 7176702), (6, 4784468), (8, 3588351), (12, 2392234), (13, 2208216), (24, 1196117), (26, 1104108), (39, 736072), (52, 552054), (78, 368036), (104, 276027), (156, 184018), (312, 92009)]