28995800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 68064840

約数和(自身を除く): 39069040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 1283, 2260, 2566, 2825, 4520, 5132, 5650, 6415, 10264, 11300, 12830, 22600, 25660, 32075, 51320, 64150, 128300, 144979, 256600, 289958, 579916, 724895, 1159832, 1449790, 2899580, 3624475, 5799160, 7248950, 14497900, 28995800]

約数ペア:

[(1, 28995800), (2, 14497900), (4, 7248950), (5, 5799160), (8, 3624475), (10, 2899580), (20, 1449790), (25, 1159832), (40, 724895), (50, 579916), (100, 289958), (113, 256600), (200, 144979), (226, 128300), (452, 64150), (565, 51320), (904, 32075), (1130, 25660), (1283, 22600), (2260, 12830), (2566, 11300), (2825, 10264), (4520, 6415), (5132, 5650)]