28125812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49171}}^1$

素因数の和:49199

約数の個数: 24

約数和(自身を含む): 57826272

約数和(自身を除く): 29700460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49171, 98342, 196684, 540881, 639223, 1081762, 1278446, 2163524, 2556892, 7031453, 14062906, 28125812]

約数ペア:

[(1, 28125812), (2, 14062906), (4, 7031453), (11, 2556892), (13, 2163524), (22, 1278446), (26, 1081762), (44, 639223), (52, 540881), (143, 196684), (286, 98342), (572, 49171)]