28737060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43541}}^1$

素因数の和:43564

約数の個数: 48

約数和(自身を含む): 87780672

約数和(自身を除く): 59043612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43541, 87082, 130623, 174164, 217705, 261246, 435410, 478951, 522492, 653115, 870820, 957902, 1306230, 1436853, 1915804, 2394755, 2612460, 2873706, 4789510, 5747412, 7184265, 9579020, 14368530, 28737060]

約数ペア:

[(1, 28737060), (2, 14368530), (3, 9579020), (4, 7184265), (5, 5747412), (6, 4789510), (10, 2873706), (11, 2612460), (12, 2394755), (15, 1915804), (20, 1436853), (22, 1306230), (30, 957902), (33, 870820), (44, 653115), (55, 522492), (60, 478951), (66, 435410), (110, 261246), (132, 217705), (165, 174164), (220, 130623), (330, 87082), (660, 43541)]