28521892

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16699}}^1$

素因数の和:16771

約数の個数: 24

約数和(自身を含む): 57982400

約数和(自身を除く): 29460508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16699, 33398, 66796, 116893, 233786, 467572, 1018639, 2037278, 4074556, 7130473, 14260946, 28521892]

約数ペア:

[(1, 28521892), (2, 14260946), (4, 7130473), (7, 4074556), (14, 2037278), (28, 1018639), (61, 467572), (122, 233786), (244, 116893), (427, 66796), (854, 33398), (1708, 16699)]