28867995

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5513

約数の個数: 40

約数和(自身を含む): 55739376

約数和(自身を除く): 26871381

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 5483, 16449, 27415, 49347, 71279, 82245, 148041, 213837, 246735, 356395, 444123, 641511, 740205, 1069185, 1924533, 2220615, 3207555, 5773599, 9622665, 28867995]

約数ペア:

[(1, 28867995), (3, 9622665), (5, 5773599), (9, 3207555), (13, 2220615), (15, 1924533), (27, 1069185), (39, 740205), (45, 641511), (65, 444123), (81, 356395), (117, 246735), (135, 213837), (195, 148041), (351, 82245), (405, 71279), (585, 49347), (1053, 27415), (1755, 16449), (5265, 5483)]