28410886

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1468

約数の個数: 24

約数和(自身を含む): 49822560

約数和(自身を除く): 21411674

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 1213, 1673, 2426, 3346, 8491, 11711, 16982, 23422, 59437, 118874, 289907, 579814, 2029349, 4058698, 14205443, 28410886]

約数ペア:

[(1, 28410886), (2, 14205443), (7, 4058698), (14, 2029349), (49, 579814), (98, 289907), (239, 118874), (478, 59437), (1213, 23422), (1673, 16982), (2426, 11711), (3346, 8491)]