28502451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7247}}^1$

素因数の和:7295

約数の個数: 24

約数和(自身を含む): 45227520

約数和(自身を除く): 16725069

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7247, 21741, 65223, 137693, 166681, 413079, 500043, 1239237, 1500129, 3166939, 9500817, 28502451]

約数ペア:

[(1, 28502451), (3, 9500817), (9, 3166939), (19, 1500129), (23, 1239237), (57, 500043), (69, 413079), (171, 166681), (207, 137693), (437, 65223), (1311, 21741), (3933, 7247)]