28252090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 54049680

約数和(自身を除く): 25797590

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 2633, 5266, 5365, 10730, 13165, 26330, 76357, 97421, 152714, 194842, 381785, 487105, 763570, 974210, 2825209, 5650418, 14126045, 28252090]

約数ペア:

[(1, 28252090), (2, 14126045), (5, 5650418), (10, 2825209), (29, 974210), (37, 763570), (58, 487105), (74, 381785), (145, 194842), (185, 152714), (290, 97421), (370, 76357), (1073, 26330), (2146, 13165), (2633, 10730), (5266, 5365)]