28491837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{109}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 42298080

約数和(自身を除く): 13806243

約数列:

[1, 3, 11, 33, 89, 109, 267, 327, 979, 1199, 2937, 3597, 7921, 9701, 23763, 29103, 87131, 106711, 261393, 320133, 863389, 2590167, 9497279, 28491837]

約数ペア:

[(1, 28491837), (3, 9497279), (11, 2590167), (33, 863389), (89, 320133), (109, 261393), (267, 106711), (327, 87131), (979, 29103), (1199, 23763), (2937, 9701), (3597, 7921)]