28399202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 48090672

約数和(自身を除く): 19691470

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 481, 557, 689, 962, 1114, 1378, 1961, 3922, 7241, 14482, 20609, 25493, 29521, 41218, 50986, 59042, 267917, 383773, 535834, 767546, 1092277, 2184554, 14199601, 28399202]

約数ペア:

[(1, 28399202), (2, 14199601), (13, 2184554), (26, 1092277), (37, 767546), (53, 535834), (74, 383773), (106, 267917), (481, 59042), (557, 50986), (689, 41218), (962, 29521), (1114, 25493), (1378, 20609), (1961, 14482), (3922, 7241)]