28660401

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41357}}^1$

素因数の和:41381

約数の個数: 24

約数和(自身を含む): 51614784

約数和(自身を除く): 22954383

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41357, 124071, 289499, 372213, 454927, 868497, 1364781, 2605491, 3184489, 4094343, 9553467, 28660401]

約数ペア:

[(1, 28660401), (3, 9553467), (7, 4094343), (9, 3184489), (11, 2605491), (21, 1364781), (33, 868497), (63, 454927), (77, 372213), (99, 289499), (231, 124071), (693, 41357)]