28289688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{168391}}^1$

素因数の和:168407

約数の個数: 32

約数和(自身を含む): 80828160

約数和(自身を除く): 52538472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 168391, 336782, 505173, 673564, 1010346, 1178737, 1347128, 2020692, 2357474, 3536211, 4041384, 4714948, 7072422, 9429896, 14144844, 28289688]

約数ペア:

[(1, 28289688), (2, 14144844), (3, 9429896), (4, 7072422), (6, 4714948), (7, 4041384), (8, 3536211), (12, 2357474), (14, 2020692), (21, 1347128), (24, 1178737), (28, 1010346), (42, 673564), (56, 505173), (84, 336782), (168, 168391)]