28728334

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 24

約数和(自身を含む): 47788848

約数和(自身を除く): 19060514

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 2161, 4322, 6647, 13294, 36737, 49703, 73474, 99406, 624529, 844951, 1249058, 1689902, 14364167, 28728334]

約数ペア:

[(1, 28728334), (2, 14364167), (17, 1689902), (23, 1249058), (34, 844951), (46, 624529), (289, 99406), (391, 73474), (578, 49703), (782, 36737), (2161, 13294), (4322, 6647)]