28684810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37253}}^1$

素因数の和:37278

約数の個数: 32

約数和(自身を含む): 64374912

約数和(自身を除く): 35690102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37253, 74506, 186265, 260771, 372530, 409783, 521542, 819566, 1303855, 2048915, 2607710, 2868481, 4097830, 5736962, 14342405, 28684810]

約数ペア:

[(1, 28684810), (2, 14342405), (5, 5736962), (7, 4097830), (10, 2868481), (11, 2607710), (14, 2048915), (22, 1303855), (35, 819566), (55, 521542), (70, 409783), (77, 372530), (110, 260771), (154, 186265), (385, 74506), (770, 37253)]