28653585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 20179695

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 313, 359, 939, 1077, 1565, 1795, 4695, 5321, 5385, 6103, 15963, 18309, 26605, 30515, 79815, 91545, 112367, 337101, 561835, 1685505, 1910239, 5730717, 9551195, 28653585]

約数ペア:

[(1, 28653585), (3, 9551195), (5, 5730717), (15, 1910239), (17, 1685505), (51, 561835), (85, 337101), (255, 112367), (313, 91545), (359, 79815), (939, 30515), (1077, 26605), (1565, 18309), (1795, 15963), (4695, 6103), (5321, 5385)]