28037685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2437}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 49150080

約数和(自身を除く): 21112395

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 2301, 2437, 3835, 7311, 11505, 12185, 31681, 36555, 95043, 143783, 158405, 431349, 475215, 718915, 1869179, 2156745, 5607537, 9345895, 28037685]

約数ペア:

[(1, 28037685), (3, 9345895), (5, 5607537), (13, 2156745), (15, 1869179), (39, 718915), (59, 475215), (65, 431349), (177, 158405), (195, 143783), (295, 95043), (767, 36555), (885, 31681), (2301, 12185), (2437, 11505), (3835, 7311)]