28472700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 83244672

約数和(自身を除く): 54771972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 300, 321, 428, 535, 642, 887, 1070, 1284, 1605, 1774, 2140, 2661, 2675, 3210, 3548, 4435, 5322, 5350, 6420, 8025, 8870, 10644, 10700, 13305, 16050, 17740, 22175, 26610, 32100, 44350, 53220, 66525, 88700, 94909, 133050, 189818, 266100, 284727, 379636, 474545, 569454, 949090, 1138908, 1423635, 1898180, 2372725, 2847270, 4745450, 5694540, 7118175, 9490900, 14236350, 28472700]

約数ペア:

[(1, 28472700), (2, 14236350), (3, 9490900), (4, 7118175), (5, 5694540), (6, 4745450), (10, 2847270), (12, 2372725), (15, 1898180), (20, 1423635), (25, 1138908), (30, 949090), (50, 569454), (60, 474545), (75, 379636), (100, 284727), (107, 266100), (150, 189818), (214, 133050), (300, 94909), (321, 88700), (428, 66525), (535, 53220), (642, 44350), (887, 32100), (1070, 26610), (1284, 22175), (1605, 17740), (1774, 16050), (2140, 13305), (2661, 10700), (2675, 10644), (3210, 8870), (3548, 8025), (4435, 6420), (5322, 5350)]