28905982

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 52344000

約数和(自身を除く): 23438018

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1421, 1453, 2842, 2906, 9947, 10171, 19894, 20342, 42137, 71197, 84274, 142394, 294959, 498379, 589918, 996758, 2064713, 4129426, 14452991, 28905982]

約数ペア:

[(1, 28905982), (2, 14452991), (7, 4129426), (14, 2064713), (29, 996758), (49, 589918), (58, 498379), (98, 294959), (203, 142394), (343, 84274), (406, 71197), (686, 42137), (1421, 20342), (1453, 19894), (2842, 10171), (2906, 9947)]