28489454

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25759}}^1$

素因数の和:25847

約数の個数: 16

約数和(自身を含む): 49459200

約数和(自身を除く): 20969746

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 25759, 51518, 180313, 360626, 2034961, 4069922, 14244727, 28489454]

約数ペア:

[(1, 28489454), (2, 14244727), (7, 4069922), (14, 2034961), (79, 360626), (158, 180313), (553, 51518), (1106, 25759)]