28818405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8317}}^1$

素因数の和:8346

約数の個数: 48

約数和(自身を含む): 62285184

約数和(自身を除く): 33466779

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8317, 24951, 41585, 58219, 74853, 91487, 124755, 174657, 274461, 291095, 374265, 457435, 523971, 640409, 823383, 873285, 1372305, 1921227, 2619855, 3202045, 4116915, 5763681, 9606135, 28818405]

約数ペア:

[(1, 28818405), (3, 9606135), (5, 5763681), (7, 4116915), (9, 3202045), (11, 2619855), (15, 1921227), (21, 1372305), (33, 873285), (35, 823383), (45, 640409), (55, 523971), (63, 457435), (77, 374265), (99, 291095), (105, 274461), (165, 174657), (231, 124755), (315, 91487), (385, 74853), (495, 58219), (693, 41585), (1155, 24951), (3465, 8317)]