28869819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 15159621

約数列:

[1, 3, 11, 29, 33, 87, 97, 291, 311, 319, 933, 957, 1067, 2813, 3201, 3421, 8439, 9019, 10263, 27057, 30167, 30943, 90501, 92829, 99209, 297627, 331837, 874843, 995511, 2624529, 9623273, 28869819]

約数ペア:

[(1, 28869819), (3, 9623273), (11, 2624529), (29, 995511), (33, 874843), (87, 331837), (97, 297627), (291, 99209), (311, 92829), (319, 90501), (933, 30943), (957, 30167), (1067, 27057), (2813, 10263), (3201, 9019), (3421, 8439)]