28049372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5237}}^1$

素因数の和:5357

約数の個数: 24

約数和(自身を含む): 53385696

約数和(自身を除く): 25336324

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5237, 5356, 10474, 20948, 68081, 136162, 272324, 539411, 1078822, 2157644, 7012343, 14024686, 28049372]

約数ペア:

[(1, 28049372), (2, 14024686), (4, 7012343), (13, 2157644), (26, 1078822), (52, 539411), (103, 272324), (206, 136162), (412, 68081), (1339, 20948), (2678, 10474), (5237, 5356)]