28307210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 54713232

約数和(自身を除く): 26406022

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2281, 2482, 4562, 6205, 11405, 12410, 22810, 38777, 77554, 166513, 193885, 333026, 387770, 832565, 1665130, 2830721, 5661442, 14153605, 28307210]

約数ペア:

[(1, 28307210), (2, 14153605), (5, 5661442), (10, 2830721), (17, 1665130), (34, 832565), (73, 387770), (85, 333026), (146, 193885), (170, 166513), (365, 77554), (730, 38777), (1241, 22810), (2281, 12410), (2482, 11405), (4562, 6205)]