28255398

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 57528576

約数和(自身を除く): 29273178

約数列:

[1, 2, 3, 6, 163, 167, 173, 326, 334, 346, 489, 501, 519, 978, 1002, 1038, 27221, 28199, 28891, 54442, 56398, 57782, 81663, 84597, 86673, 163326, 169194, 173346, 4709233, 9418466, 14127699, 28255398]

約数ペア:

[(1, 28255398), (2, 14127699), (3, 9418466), (6, 4709233), (163, 173346), (167, 169194), (173, 163326), (326, 86673), (334, 84597), (346, 81663), (489, 57782), (501, 56398), (519, 54442), (978, 28891), (1002, 28199), (1038, 27221)]