28110159

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4507}}^1$

素因数の和:4537

約数の個数: 40

約数和(自身を含む): 52364928

約数和(自身を除く): 24254769

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 4507, 6237, 13521, 31549, 40563, 49577, 94647, 121689, 148731, 283941, 347039, 365067, 446193, 851823, 1041117, 1338579, 2555469, 3123351, 4015737, 9370053, 28110159]

約数ペア:

[(1, 28110159), (3, 9370053), (7, 4015737), (9, 3123351), (11, 2555469), (21, 1338579), (27, 1041117), (33, 851823), (63, 446193), (77, 365067), (81, 347039), (99, 283941), (189, 148731), (231, 121689), (297, 94647), (567, 49577), (693, 40563), (891, 31549), (2079, 13521), (4507, 6237)]