28901961

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 48752640

約数和(自身を除く): 19850679

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 4231, 6831, 12693, 38079, 46541, 97313, 114237, 139623, 291939, 418869, 875817, 1070443, 1256607, 2627451, 3211329, 9633987, 28901961]

約数ペア:

[(1, 28901961), (3, 9633987), (9, 3211329), (11, 2627451), (23, 1256607), (27, 1070443), (33, 875817), (69, 418869), (99, 291939), (207, 139623), (253, 114237), (297, 97313), (621, 46541), (759, 38079), (2277, 12693), (4231, 6831)]