28311862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9431}}^1$

素因数の和:9531

約数の個数: 16

約数和(自身を含む): 45273600

約数和(自身を除く): 16961738

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 9431, 18862, 179189, 358378, 745049, 1490098, 14155931, 28311862]

約数ペア:

[(1, 28311862), (2, 14155931), (19, 1490098), (38, 745049), (79, 358378), (158, 179189), (1501, 18862), (3002, 9431)]