28571380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49261}}^1$

素因数の和:49299

約数の個数: 24

約数和(自身を含む): 62070120

約数和(自身を除く): 33498740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49261, 98522, 197044, 246305, 492610, 985220, 1428569, 2857138, 5714276, 7142845, 14285690, 28571380]

約数ペア:

[(1, 28571380), (2, 14285690), (4, 7142845), (5, 5714276), (10, 2857138), (20, 1428569), (29, 985220), (58, 492610), (116, 246305), (145, 197044), (290, 98522), (580, 49261)]