28568600

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 67261320

約数和(自身を除く): 38692720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 1721, 2075, 3320, 3442, 4150, 6884, 8300, 8605, 13768, 16600, 17210, 34420, 43025, 68840, 86050, 142843, 172100, 285686, 344200, 571372, 714215, 1142744, 1428430, 2856860, 3571075, 5713720, 7142150, 14284300, 28568600]

約数ペア:

[(1, 28568600), (2, 14284300), (4, 7142150), (5, 5713720), (8, 3571075), (10, 2856860), (20, 1428430), (25, 1142744), (40, 714215), (50, 571372), (83, 344200), (100, 285686), (166, 172100), (200, 142843), (332, 86050), (415, 68840), (664, 43025), (830, 34420), (1660, 17210), (1721, 16600), (2075, 13768), (3320, 8605), (3442, 8300), (4150, 6884)]