28778910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12143}}^1$

素因数の和:12232

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 41170530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 12143, 24286, 36429, 60715, 72858, 121430, 182145, 364290, 959297, 1918594, 2877891, 4796485, 5755782, 9592970, 14389455, 28778910]

約数ペア:

[(1, 28778910), (2, 14389455), (3, 9592970), (5, 5755782), (6, 4796485), (10, 2877891), (15, 1918594), (30, 959297), (79, 364290), (158, 182145), (237, 121430), (395, 72858), (474, 60715), (790, 36429), (1185, 24286), (2370, 12143)]