28755720574

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{252611}}^1$

素因数の和:252840

約数の個数: 32

約数和(自身を含む): 50635570176

約数和(自身を除く): 21879849602

約数列:

[1, 2, 7, 14, 47, 94, 173, 329, 346, 658, 1211, 2422, 8131, 16262, 56917, 113834, 252611, 505222, 1768277, 3536554, 11872717, 23745434, 43701703, 83109019, 87403406, 166218038, 305911921, 611823842, 2053980041, 4107960082, 14377860287, 28755720574]

約数ペア:

[(1, 28755720574), (2, 14377860287), (7, 4107960082), (14, 2053980041), (47, 611823842), (94, 305911921), (173, 166218038), (329, 87403406), (346, 83109019), (658, 43701703), (1211, 23745434), (2422, 11872717), (8131, 3536554), (16262, 1768277), (56917, 505222), (113834, 252611)]