28702970805

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31369367}}^1$

素因数の和:31369436

約数の個数: 16

約数和(自身を含む): 46677619584

約数和(自身を除く): 17974648779

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31369367, 94108101, 156846835, 470540505, 1913531387, 5740594161, 9567656935, 28702970805]

約数ペア:

[(1, 28702970805), (3, 9567656935), (5, 5740594161), (15, 1913531387), (61, 470540505), (183, 156846835), (305, 94108101), (915, 31369367)]