28742720

素因数分解:

$2^6\times 5^1\times {\mathrm{89821}}^1$

素因数の和:89838

約数の個数: 28

約数和(自身を含む): 68444364

約数和(自身を除く): 39701644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89821, 179642, 359284, 449105, 718568, 898210, 1437136, 1796420, 2874272, 3592840, 5748544, 7185680, 14371360, 28742720]

約数ペア:

[(1, 28742720), (2, 14371360), (4, 7185680), (5, 5748544), (8, 3592840), (10, 2874272), (16, 1796420), (20, 1437136), (32, 898210), (40, 718568), (64, 449105), (80, 359284), (160, 179642), (320, 89821)]