28260410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2521}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 54475200

約数和(自身を除く): 26214790

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 2521, 5042, 5605, 11210, 12605, 25210, 47899, 95798, 148739, 239495, 297478, 478990, 743695, 1487390, 2826041, 5652082, 14130205, 28260410]

約数ペア:

[(1, 28260410), (2, 14130205), (5, 5652082), (10, 2826041), (19, 1487390), (38, 743695), (59, 478990), (95, 297478), (118, 239495), (190, 148739), (295, 95798), (590, 47899), (1121, 25210), (2242, 12605), (2521, 11210), (5042, 5605)]