28556703

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4673}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 47637408

約数和(自身を除く): 19080705

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4673, 6111, 14019, 32711, 42057, 98133, 294399, 453281, 1359843, 3172967, 4079529, 9518901, 28556703]

約数ペア:

[(1, 28556703), (3, 9518901), (7, 4079529), (9, 3172967), (21, 1359843), (63, 453281), (97, 294399), (291, 98133), (679, 42057), (873, 32711), (2037, 14019), (4673, 6111)]