28870215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9209}}^1$

素因数の和:9247

約数の個数: 32

約数和(自身を含む): 53049600

約数和(自身を除く): 24179385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 9209, 27627, 46045, 101299, 138135, 174971, 303897, 506495, 524913, 874855, 1519485, 1924681, 2624565, 5774043, 9623405, 28870215]

約数ペア:

[(1, 28870215), (3, 9623405), (5, 5774043), (11, 2624565), (15, 1924681), (19, 1519485), (33, 874855), (55, 524913), (57, 506495), (95, 303897), (165, 174971), (209, 138135), (285, 101299), (627, 46045), (1045, 27627), (3135, 9209)]