28806998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42239}}^1$

素因数の和:42283

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 19853482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 42239, 84478, 464629, 929258, 1309409, 2618818, 14403499, 28806998]

約数ペア:

[(1, 28806998), (2, 14403499), (11, 2618818), (22, 1309409), (31, 929258), (62, 464629), (341, 84478), (682, 42239)]