28656495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 58743360

約数和(自身を除く): 30086865

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 3137, 9135, 9411, 15685, 21959, 28233, 47055, 65877, 90973, 109795, 141165, 197631, 272919, 329385, 454865, 636811, 818757, 988155, 1364595, 1910433, 3184055, 4093785, 5731299, 9552165, 28656495]

約数ペア:

[(1, 28656495), (3, 9552165), (5, 5731299), (7, 4093785), (9, 3184055), (15, 1910433), (21, 1364595), (29, 988155), (35, 818757), (45, 636811), (63, 454865), (87, 329385), (105, 272919), (145, 197631), (203, 141165), (261, 109795), (315, 90973), (435, 65877), (609, 47055), (1015, 28233), (1305, 21959), (1827, 15685), (3045, 9411), (3137, 9135)]