28751403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 42909696

約数和(自身を除く): 14158293

約数列:

[1, 3, 17, 23, 51, 69, 127, 193, 381, 391, 579, 1173, 2159, 2921, 3281, 4439, 6477, 8763, 9843, 13317, 24511, 49657, 73533, 75463, 148971, 226389, 416687, 563753, 1250061, 1691259, 9583801, 28751403]

約数ペア:

[(1, 28751403), (3, 9583801), (17, 1691259), (23, 1250061), (51, 563753), (69, 416687), (127, 226389), (193, 148971), (381, 75463), (391, 73533), (579, 49657), (1173, 24511), (2159, 13317), (2921, 9843), (3281, 8763), (4439, 6477)]