28920798

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{69857}}^1$

素因数の和:69888

約数の個数: 24

約数和(自身を含む): 65387088

約数和(自身を除く): 36466290

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 69857, 139714, 209571, 419142, 628713, 1257426, 1606711, 3213422, 4820133, 9640266, 14460399, 28920798]

約数ペア:

[(1, 28920798), (2, 14460399), (3, 9640266), (6, 4820133), (9, 3213422), (18, 1606711), (23, 1257426), (46, 628713), (69, 419142), (138, 209571), (207, 139714), (414, 69857)]