28679510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 55432512

約数和(自身を除く): 26753002

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2311, 2482, 4622, 6205, 11555, 12410, 23110, 39287, 78574, 168703, 196435, 337406, 392870, 843515, 1687030, 2867951, 5735902, 14339755, 28679510]

約数ペア:

[(1, 28679510), (2, 14339755), (5, 5735902), (10, 2867951), (17, 1687030), (34, 843515), (73, 392870), (85, 337406), (146, 196435), (170, 168703), (365, 78574), (730, 39287), (1241, 23110), (2311, 12410), (2482, 11555), (4622, 6205)]