28017770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8783}}^1$

素因数の和:8830

約数の個数: 32

約数和(自身を含む): 56920320

約数和(自身を除く): 28902550

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 8783, 17566, 43915, 87830, 96613, 193226, 254707, 483065, 509414, 966130, 1273535, 2547070, 2801777, 5603554, 14008885, 28017770]

約数ペア:

[(1, 28017770), (2, 14008885), (5, 5603554), (10, 2801777), (11, 2547070), (22, 1273535), (29, 966130), (55, 509414), (58, 483065), (110, 254707), (145, 193226), (290, 96613), (319, 87830), (638, 43915), (1595, 17566), (3190, 8783)]