28923080

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2281}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 65310840

約数和(自身を除く): 36387760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2281, 2536, 3170, 4562, 6340, 9124, 11405, 12680, 18248, 22810, 45620, 91240, 723077, 1446154, 2892308, 3615385, 5784616, 7230770, 14461540, 28923080]

約数ペア:

[(1, 28923080), (2, 14461540), (4, 7230770), (5, 5784616), (8, 3615385), (10, 2892308), (20, 1446154), (40, 723077), (317, 91240), (634, 45620), (1268, 22810), (1585, 18248), (2281, 12680), (2536, 11405), (3170, 9124), (4562, 6340)]