28628008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 56424960

約数和(自身を除く): 27796952

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 991, 1256, 1982, 3611, 3964, 7222, 7928, 14444, 22793, 28888, 45586, 91172, 155587, 182344, 311174, 622348, 1244696, 3578501, 7157002, 14314004, 28628008]

約数ペア:

[(1, 28628008), (2, 14314004), (4, 7157002), (8, 3578501), (23, 1244696), (46, 622348), (92, 311174), (157, 182344), (184, 155587), (314, 91172), (628, 45586), (991, 28888), (1256, 22793), (1982, 14444), (3611, 7928), (3964, 7222)]