28878410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15443}}^1$

素因数の和:15478

約数の個数: 32

約数和(自身を含む): 60046272

約数和(自身を除く): 31167862

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 15443, 30886, 77215, 154430, 169873, 262531, 339746, 525062, 849365, 1312655, 1698730, 2625310, 2887841, 5775682, 14439205, 28878410]

約数ペア:

[(1, 28878410), (2, 14439205), (5, 5775682), (10, 2887841), (11, 2625310), (17, 1698730), (22, 1312655), (34, 849365), (55, 525062), (85, 339746), (110, 262531), (170, 169873), (187, 154430), (374, 77215), (935, 30886), (1870, 15443)]