28189658

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 49510656

約数和(自身を除く): 21320998

約数列:

[1, 2, 7, 14, 103, 113, 173, 206, 226, 346, 721, 791, 1211, 1442, 1582, 2422, 11639, 17819, 19549, 23278, 35638, 39098, 81473, 124733, 136843, 162946, 249466, 273686, 2013547, 4027094, 14094829, 28189658]

約数ペア:

[(1, 28189658), (2, 14094829), (7, 4027094), (14, 2013547), (103, 273686), (113, 249466), (173, 162946), (206, 136843), (226, 124733), (346, 81473), (721, 39098), (791, 35638), (1211, 23278), (1442, 19549), (1582, 17819), (2422, 11639)]