28568412

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11177}}^1$

素因数の和:11258

約数の個数: 36

約数和(自身を含む): 73238256

約数和(自身を除く): 44669844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11177, 22354, 33531, 44708, 67062, 100593, 134124, 201186, 402372, 793567, 1587134, 2380701, 3174268, 4761402, 7142103, 9522804, 14284206, 28568412]

約数ペア:

[(1, 28568412), (2, 14284206), (3, 9522804), (4, 7142103), (6, 4761402), (9, 3174268), (12, 2380701), (18, 1587134), (36, 793567), (71, 402372), (142, 201186), (213, 134124), (284, 100593), (426, 67062), (639, 44708), (852, 33531), (1278, 22354), (2556, 11177)]