27997926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2221}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 61433856

約数和(自身を除く): 33435930

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 191, 382, 573, 1146, 2101, 2221, 4202, 4442, 6303, 6663, 12606, 13326, 24431, 48862, 73293, 146586, 424211, 848422, 1272633, 2545266, 4666321, 9332642, 13998963, 27997926]

約数ペア:

[(1, 27997926), (2, 13998963), (3, 9332642), (6, 4666321), (11, 2545266), (22, 1272633), (33, 848422), (66, 424211), (191, 146586), (382, 73293), (573, 48862), (1146, 24431), (2101, 13326), (2221, 12606), (4202, 6663), (4442, 6303)]