28425410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218657}}^1$

素因数の和:218677

約数の個数: 16

約数和(自身を含む): 55101816

約数和(自身を除く): 26676406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 218657, 437314, 1093285, 2186570, 2842541, 5685082, 14212705, 28425410]

約数ペア:

[(1, 28425410), (2, 14212705), (5, 5685082), (10, 2842541), (13, 2186570), (26, 1093285), (65, 437314), (130, 218657)]