28105864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1033}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 55836000

約数和(自身を除く): 27730136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1033, 1432, 2066, 3401, 4132, 6802, 8264, 13604, 19627, 27208, 39254, 78508, 157016, 184907, 369814, 739628, 1479256, 3513233, 7026466, 14052932, 28105864]

約数ペア:

[(1, 28105864), (2, 14052932), (4, 7026466), (8, 3513233), (19, 1479256), (38, 739628), (76, 369814), (152, 184907), (179, 157016), (358, 78508), (716, 39254), (1033, 27208), (1432, 19627), (2066, 13604), (3401, 8264), (4132, 6802)]