28475536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 56764224

約数和(自身を除く): 28288688

約数列:

[1, 2, 4, 8, 16, 67, 101, 134, 202, 263, 268, 404, 526, 536, 808, 1052, 1072, 1616, 2104, 4208, 6767, 13534, 17621, 26563, 27068, 35242, 53126, 54136, 70484, 106252, 108272, 140968, 212504, 281936, 425008, 1779721, 3559442, 7118884, 14237768, 28475536]

約数ペア:

[(1, 28475536), (2, 14237768), (4, 7118884), (8, 3559442), (16, 1779721), (67, 425008), (101, 281936), (134, 212504), (202, 140968), (263, 108272), (268, 106252), (404, 70484), (526, 54136), (536, 53126), (808, 35242), (1052, 27068), (1072, 26563), (1616, 17621), (2104, 13534), (4208, 6767)]