28111518

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 63011520

約数和(自身を除く): 34900002

約数列:

[1, 2, 3, 6, 9, 18, 53, 79, 106, 158, 159, 237, 318, 373, 474, 477, 711, 746, 954, 1119, 1422, 2238, 3357, 4187, 6714, 8374, 12561, 19769, 25122, 29467, 37683, 39538, 58934, 59307, 75366, 88401, 118614, 176802, 177921, 265203, 355842, 530406, 1561751, 3123502, 4685253, 9370506, 14055759, 28111518]

約数ペア:

[(1, 28111518), (2, 14055759), (3, 9370506), (6, 4685253), (9, 3123502), (18, 1561751), (53, 530406), (79, 355842), (106, 265203), (158, 177921), (159, 176802), (237, 118614), (318, 88401), (373, 75366), (474, 59307), (477, 58934), (711, 39538), (746, 37683), (954, 29467), (1119, 25122), (1422, 19769), (2238, 12561), (3357, 8374), (4187, 6714)]