28704483

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 18297117

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2719, 3519, 8157, 10557, 24471, 46223, 62537, 73413, 138669, 187611, 416007, 562833, 1063129, 1248021, 1688499, 3189387, 9568161, 28704483]

約数ペア:

[(1, 28704483), (3, 9568161), (9, 3189387), (17, 1688499), (23, 1248021), (27, 1063129), (51, 562833), (69, 416007), (153, 187611), (207, 138669), (391, 73413), (459, 62537), (621, 46223), (1173, 24471), (2719, 10557), (3519, 8157)]