28241778

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{13487}}^1$

素因数の和:13841

約数の個数: 16

約数和(自身を含む): 56649600

約数和(自身を除く): 28407822

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 13487, 26974, 40461, 80922, 4706963, 9413926, 14120889, 28241778]

約数ペア:

[(1, 28241778), (2, 14120889), (3, 9413926), (6, 4706963), (349, 80922), (698, 40461), (1047, 26974), (2094, 13487)]