28915276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1201}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 54657344

約数和(自身を除く): 25742068

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1201, 1852, 2402, 4804, 6019, 12038, 15613, 24076, 31226, 62452, 556063, 1112126, 2224252, 7228819, 14457638, 28915276]

約数ペア:

[(1, 28915276), (2, 14457638), (4, 7228819), (13, 2224252), (26, 1112126), (52, 556063), (463, 62452), (926, 31226), (1201, 24076), (1852, 15613), (2402, 12038), (4804, 6019)]