28883374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 49968576

約数和(自身を除く): 21085202

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 442, 647, 1294, 1313, 1717, 2626, 3434, 8411, 10999, 16822, 21998, 22321, 44642, 65347, 130694, 142987, 285974, 849511, 1110899, 1699022, 2221798, 14441687, 28883374]

約数ペア:

[(1, 28883374), (2, 14441687), (13, 2221798), (17, 1699022), (26, 1110899), (34, 849511), (101, 285974), (202, 142987), (221, 130694), (442, 65347), (647, 44642), (1294, 22321), (1313, 21998), (1717, 16822), (2626, 10999), (3434, 8411)]