28489142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5807}}^1$

素因数の和:6043

約数の個数: 16

約数和(自身を含む): 46835712

約数和(自身を除く): 18346570

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 5807, 11614, 63877, 127754, 1294961, 2589922, 14244571, 28489142]

約数ペア:

[(1, 28489142), (2, 14244571), (11, 2589922), (22, 1294961), (223, 127754), (446, 63877), (2453, 11614), (4906, 5807)]