28756406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 22558282

約数列:

[1, 2, 7, 14, 31, 62, 173, 217, 346, 383, 434, 766, 1211, 2422, 2681, 5362, 5363, 10726, 11873, 23746, 37541, 66259, 75082, 83111, 132518, 166222, 463813, 927626, 2054029, 4108058, 14378203, 28756406]

約数ペア:

[(1, 28756406), (2, 14378203), (7, 4108058), (14, 2054029), (31, 927626), (62, 463813), (173, 166222), (217, 132518), (346, 83111), (383, 75082), (434, 66259), (766, 37541), (1211, 23746), (2422, 11873), (2681, 10726), (5362, 5363)]