28665884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3301}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 54364128

約数和(自身を除く): 25698244

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 3301, 4342, 6602, 8684, 13204, 42913, 85826, 171652, 551267, 1102534, 2205068, 7166471, 14332942, 28665884]

約数ペア:

[(1, 28665884), (2, 14332942), (4, 7166471), (13, 2205068), (26, 1102534), (52, 551267), (167, 171652), (334, 85826), (668, 42913), (2171, 13204), (3301, 8684), (4342, 6602)]