28095978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 57635712

約数和(自身を除く): 29539734

約数列:

[1, 2, 3, 6, 71, 101, 142, 202, 213, 303, 426, 606, 653, 1306, 1959, 3918, 7171, 14342, 21513, 43026, 46363, 65953, 92726, 131906, 139089, 197859, 278178, 395718, 4682663, 9365326, 14047989, 28095978]

約数ペア:

[(1, 28095978), (2, 14047989), (3, 9365326), (6, 4682663), (71, 395718), (101, 278178), (142, 197859), (202, 139089), (213, 131906), (303, 92726), (426, 65953), (606, 46363), (653, 43026), (1306, 21513), (1959, 14342), (3918, 7171)]