28925996848

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{616391}}^1$

素因数の和:616825

約数の個数: 40

約数和(自身を含む): 64203390720

約数和(自身を除く): 35277393872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 838, 1676, 2933, 3352, 5866, 6704, 11732, 23464, 46928, 616391, 1232782, 2465564, 4314737, 4931128, 8629474, 9862256, 17258948, 34517896, 69035792, 258267829, 516535658, 1033071316, 1807874803, 2066142632, 3615749606, 4132285264, 7231499212, 14462998424, 28925996848]

約数ペア:

[(1, 28925996848), (2, 14462998424), (4, 7231499212), (7, 4132285264), (8, 3615749606), (14, 2066142632), (16, 1807874803), (28, 1033071316), (56, 516535658), (112, 258267829), (419, 69035792), (838, 34517896), (1676, 17258948), (2933, 9862256), (3352, 8629474), (5866, 4931128), (6704, 4314737), (11732, 2465564), (23464, 1232782), (46928, 616391)]