28792621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 7132499

約数列:

[1, 11, 13, 29, 53, 131, 143, 319, 377, 583, 689, 1441, 1537, 1703, 3799, 4147, 6943, 7579, 16907, 18733, 19981, 41789, 49387, 76373, 90259, 201347, 219791, 543257, 992849, 2214817, 2617511, 28792621]

約数ペア:

[(1, 28792621), (11, 2617511), (13, 2214817), (29, 992849), (53, 543257), (131, 219791), (143, 201347), (319, 90259), (377, 76373), (583, 49387), (689, 41789), (1441, 19981), (1537, 18733), (1703, 16907), (3799, 7579), (4147, 6943)]