28151700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 82307232

約数和(自身を除く): 54155532

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, 877, 1070, 1284, 1605, 1754, 2140, 2631, 2675, 3210, 3508, 4385, 5262, 5350, 6420, 8025, 8770, 10524, 10700, 13155, 16050, 17540, 21925, 26310, 32100, 43850, 52620, 65775, 87700, 93839, 131550, 187678, 263100, 281517, 375356, 469195, 563034, 938390, 1126068, 1407585, 1876780, 2345975, 2815170, 4691950, 5630340, 7037925, 9383900, 14075850, 28151700]

約数ペア:

[(1, 28151700), (2, 14075850), (3, 9383900), (4, 7037925), (5, 5630340), (6, 4691950), (10, 2815170), (12, 2345975), (15, 1876780), (20, 1407585), (25, 1126068), (30, 938390), (50, 563034), (60, 469195), (75, 375356), (100, 281517), (107, 263100), (150, 187678), (214, 131550), (300, 93839), (321, 87700), (428, 65775), (535, 52620), (642, 43850), (877, 32100), (1070, 26310), (1284, 21925), (1605, 17540), (1754, 16050), (2140, 13155), (2631, 10700), (2675, 10524), (3210, 8770), (3508, 8025), (4385, 6420), (5262, 5350)]