28028766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 58848768

約数和(自身を除く): 30820002

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 1031, 1182, 2062, 3093, 4531, 6186, 9062, 13593, 23713, 27186, 47426, 71139, 142278, 203107, 406214, 609321, 1218642, 4671461, 9342922, 14014383, 28028766]

約数ペア:

[(1, 28028766), (2, 14014383), (3, 9342922), (6, 4671461), (23, 1218642), (46, 609321), (69, 406214), (138, 203107), (197, 142278), (394, 71139), (591, 47426), (1031, 27186), (1182, 23713), (2062, 13593), (3093, 9062), (4531, 6186)]