28962890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1049}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 28190710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1049, 1255, 2098, 2510, 2761, 5245, 5522, 10490, 11539, 13805, 23078, 27610, 57695, 115390, 263299, 526598, 1316495, 2632990, 2896289, 5792578, 14481445, 28962890]

約数ペア:

[(1, 28962890), (2, 14481445), (5, 5792578), (10, 2896289), (11, 2632990), (22, 1316495), (55, 526598), (110, 263299), (251, 115390), (502, 57695), (1049, 27610), (1255, 23078), (2098, 13805), (2510, 11539), (2761, 10490), (5245, 5522)]