28700228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 52769472

約数和(自身を除く): 24069244

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 1987, 3611, 3974, 7222, 7948, 14444, 45701, 91402, 182804, 311959, 623918, 1247836, 7175057, 14350114, 28700228]

約数ペア:

[(1, 28700228), (2, 14350114), (4, 7175057), (23, 1247836), (46, 623918), (92, 311959), (157, 182804), (314, 91402), (628, 45701), (1987, 14444), (3611, 7948), (3974, 7222)]