28487208

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{2131}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 71379360

約数和(自身を除く): 42892152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 1114, 1671, 2131, 2228, 3342, 4262, 4456, 6393, 6684, 8524, 12786, 13368, 17048, 25572, 51144, 1186967, 2373934, 3560901, 4747868, 7121802, 9495736, 14243604, 28487208]

約数ペア:

[(1, 28487208), (2, 14243604), (3, 9495736), (4, 7121802), (6, 4747868), (8, 3560901), (12, 2373934), (24, 1186967), (557, 51144), (1114, 25572), (1671, 17048), (2131, 13368), (2228, 12786), (3342, 8524), (4262, 6684), (4456, 6393)]