28201252

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 51279480

約数和(自身を除く): 23078228

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 2141, 3293, 4282, 6586, 8564, 13172, 79217, 158434, 190549, 316868, 381098, 762196, 7050313, 14100626, 28201252]

約数ペア:

[(1, 28201252), (2, 14100626), (4, 7050313), (37, 762196), (74, 381098), (89, 316868), (148, 190549), (178, 158434), (356, 79217), (2141, 13172), (3293, 8564), (4282, 6586)]