28420336

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5399}}^1$

素因数の和:5461

約数の個数: 40

約数和(自身を含む): 64281600

約数和(自身を除く): 35861264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 5399, 10798, 21596, 37793, 43192, 75586, 86384, 151172, 253753, 302344, 507506, 604688, 1015012, 1776271, 2030024, 3552542, 4060048, 7105084, 14210168, 28420336]

約数ペア:

[(1, 28420336), (2, 14210168), (4, 7105084), (7, 4060048), (8, 3552542), (14, 2030024), (16, 1776271), (28, 1015012), (47, 604688), (56, 507506), (94, 302344), (112, 253753), (188, 151172), (329, 86384), (376, 75586), (658, 43192), (752, 37793), (1316, 21596), (2632, 10798), (5264, 5399)]