28178804577

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{960521}}^1$

素因数の和:960669

約数の個数: 32

約数和(自身を含む): 47211577344

約数和(自身を除く): 19032772767

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2667, 4191, 9779, 29337, 960521, 2881563, 6723647, 10565731, 20170941, 31697193, 73960117, 121986167, 221880351, 365958501, 853903169, 1341847837, 2561709507, 4025543511, 9392934859, 28178804577]

約数ペア:

[(1, 28178804577), (3, 9392934859), (7, 4025543511), (11, 2561709507), (21, 1341847837), (33, 853903169), (77, 365958501), (127, 221880351), (231, 121986167), (381, 73960117), (889, 31697193), (1397, 20170941), (2667, 10565731), (4191, 6723647), (9779, 2881563), (29337, 960521)]