28229878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 44352000

約数和(自身を除く): 16122122

約数列:

[1, 2, 23, 46, 307, 614, 1999, 3998, 7061, 14122, 45977, 91954, 613693, 1227386, 14114939, 28229878]

約数ペア:

[(1, 28229878), (2, 14114939), (23, 1227386), (46, 613693), (307, 91954), (614, 45977), (1999, 14122), (3998, 7061)]