28484080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9623}}^1$

素因数の和:9673

約数の個数: 40

約数和(自身を含む): 68022432

約数和(自身を除く): 39538352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 9623, 19246, 38492, 48115, 76984, 96230, 153968, 192460, 356051, 384920, 712102, 769840, 1424204, 1780255, 2848408, 3560510, 5696816, 7121020, 14242040, 28484080]

約数ペア:

[(1, 28484080), (2, 14242040), (4, 7121020), (5, 5696816), (8, 3560510), (10, 2848408), (16, 1780255), (20, 1424204), (37, 769840), (40, 712102), (74, 384920), (80, 356051), (148, 192460), (185, 153968), (296, 96230), (370, 76984), (592, 48115), (740, 38492), (1480, 19246), (2960, 9623)]