28956057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 16739943

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1699, 5097, 5681, 17043, 22087, 32281, 39077, 66261, 96843, 117231, 419653, 508001, 742463, 1258959, 1524003, 2227389, 9652019, 28956057]

約数ペア:

[(1, 28956057), (3, 9652019), (13, 2227389), (19, 1524003), (23, 1258959), (39, 742463), (57, 508001), (69, 419653), (247, 117231), (299, 96843), (437, 66261), (741, 39077), (897, 32281), (1311, 22087), (1699, 17043), (5097, 5681)]