28305446985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{112103}}^1$

素因数の和:112326

約数の個数: 48

約数和(自身を含む): 50925708288

約数和(自身を除く): 22620261303

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 181, 279, 465, 543, 905, 1395, 1629, 2715, 5611, 8145, 16833, 28055, 50499, 84165, 112103, 252495, 336309, 560515, 1008927, 1681545, 3475193, 5044635, 10425579, 17375965, 20290643, 31276737, 52127895, 60871929, 101453215, 156383685, 182615787, 304359645, 629009933, 913078935, 1887029799, 3145049665, 5661089397, 9435148995, 28305446985]

約数ペア:

[(1, 28305446985), (3, 9435148995), (5, 5661089397), (9, 3145049665), (15, 1887029799), (31, 913078935), (45, 629009933), (93, 304359645), (155, 182615787), (181, 156383685), (279, 101453215), (465, 60871929), (543, 52127895), (905, 31276737), (1395, 20290643), (1629, 17375965), (2715, 10425579), (5611, 5044635), (8145, 3475193), (16833, 1681545), (28055, 1008927), (50499, 560515), (84165, 336309), (112103, 252495)]