28224405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 56197440

約数和(自身を除く): 27973035

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3001, 3135, 9003, 9405, 15005, 27009, 33011, 45015, 57019, 99033, 135045, 165055, 171057, 285095, 297099, 495165, 513171, 627209, 855285, 1485495, 1881627, 2565855, 3136045, 5644881, 9408135, 28224405]

約数ペア:

[(1, 28224405), (3, 9408135), (5, 5644881), (9, 3136045), (11, 2565855), (15, 1881627), (19, 1485495), (33, 855285), (45, 627209), (55, 513171), (57, 495165), (95, 297099), (99, 285095), (165, 171057), (171, 165055), (209, 135045), (285, 99033), (495, 57019), (627, 45015), (855, 33011), (1045, 27009), (1881, 15005), (3001, 9405), (3135, 9003)]