28205688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167891}}^1$

素因数の和:167907

約数の個数: 32

約数和(自身を含む): 80588160

約数和(自身を除く): 52382472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 167891, 335782, 503673, 671564, 1007346, 1175237, 1343128, 2014692, 2350474, 3525711, 4029384, 4700948, 7051422, 9401896, 14102844, 28205688]

約数ペア:

[(1, 28205688), (2, 14102844), (3, 9401896), (4, 7051422), (6, 4700948), (7, 4029384), (8, 3525711), (12, 2350474), (14, 2014692), (21, 1343128), (24, 1175237), (28, 1007346), (42, 671564), (56, 503673), (84, 335782), (168, 167891)]