28928045181

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4187009}}^1$

素因数の和:4187073

約数の個数: 24

約数和(自身を含む): 45822637440

約数和(自身を除く): 16894592259

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 4187009, 12561027, 29309063, 87927189, 196789423, 205163441, 590368269, 615490323, 1377525961, 4132577883, 9642681727, 28928045181]

約数ペア:

[(1, 28928045181), (3, 9642681727), (7, 4132577883), (21, 1377525961), (47, 615490323), (49, 590368269), (141, 205163441), (147, 196789423), (329, 87927189), (987, 29309063), (2303, 12561027), (6909, 4187009)]