28608400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1988

約数の個数: 60

約数和(自身を含む): 70625812

約数和(自身を除く): 42017412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 1933, 2960, 3700, 3866, 7400, 7732, 9665, 14800, 15464, 19330, 30928, 38660, 48325, 71521, 77320, 96650, 143042, 154640, 193300, 286084, 357605, 386600, 572168, 715210, 773200, 1144336, 1430420, 1788025, 2860840, 3576050, 5721680, 7152100, 14304200, 28608400]

約数ペア:

[(1, 28608400), (2, 14304200), (4, 7152100), (5, 5721680), (8, 3576050), (10, 2860840), (16, 1788025), (20, 1430420), (25, 1144336), (37, 773200), (40, 715210), (50, 572168), (74, 386600), (80, 357605), (100, 286084), (148, 193300), (185, 154640), (200, 143042), (296, 96650), (370, 77320), (400, 71521), (592, 48325), (740, 38660), (925, 30928), (1480, 19330), (1850, 15464), (1933, 14800), (2960, 9665), (3700, 7732), (3866, 7400)]