28541688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{169891}}^1$

素因数の和:169907

約数の個数: 32

約数和(自身を含む): 81548160

約数和(自身を除く): 53006472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 169891, 339782, 509673, 679564, 1019346, 1189237, 1359128, 2038692, 2378474, 3567711, 4077384, 4756948, 7135422, 9513896, 14270844, 28541688]

約数ペア:

[(1, 28541688), (2, 14270844), (3, 9513896), (4, 7135422), (6, 4756948), (7, 4077384), (8, 3567711), (12, 2378474), (14, 2038692), (21, 1359128), (24, 1189237), (28, 1019346), (42, 679564), (56, 509673), (84, 339782), (168, 169891)]