28005282

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21313}}^1$

素因数の和:21394

約数の個数: 24

約数和(自身を含む): 61512204

約数和(自身を除く): 33506922

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21313, 42626, 63939, 127878, 191817, 383634, 1555849, 3111698, 4667547, 9335094, 14002641, 28005282]

約数ペア:

[(1, 28005282), (2, 14002641), (3, 9335094), (6, 4667547), (9, 3111698), (18, 1555849), (73, 383634), (146, 191817), (219, 127878), (438, 63939), (657, 42626), (1314, 21313)]