28583775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11549}}^1$

素因数の和:11576

約数の個数: 36

約数和(自身を含む): 55855800

約数和(自身を除く): 27272025

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11549, 34647, 57745, 103941, 127039, 173235, 288725, 381117, 519705, 635195, 866175, 1143351, 1905585, 2598525, 3175975, 5716755, 9527925, 28583775]

約数ペア:

[(1, 28583775), (3, 9527925), (5, 5716755), (9, 3175975), (11, 2598525), (15, 1905585), (25, 1143351), (33, 866175), (45, 635195), (55, 519705), (75, 381117), (99, 288725), (165, 173235), (225, 127039), (275, 103941), (495, 57745), (825, 34647), (2475, 11549)]