28249485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9011}}^1$

素因数の和:9049

約数の個数: 32

約数和(自身を含む): 51909120

約数和(自身を除く): 23659635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 9011, 27033, 45055, 99121, 135165, 171209, 297363, 495605, 513627, 856045, 1486815, 1883299, 2568135, 5649897, 9416495, 28249485]

約数ペア:

[(1, 28249485), (3, 9416495), (5, 5649897), (11, 2568135), (15, 1883299), (19, 1486815), (33, 856045), (55, 513627), (57, 495605), (95, 297363), (165, 171209), (209, 135165), (285, 99121), (627, 45055), (1045, 27033), (3135, 9011)]