28197133045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1\times {\mathrm{253811}}^1$

素因数の和:255140

約数の個数: 16

約数和(自身を含む): 35854498368

約数和(自身を除く): 7657365323

約数列:

[1, 5, 17, 85, 1307, 6535, 22219, 111095, 253811, 1269055, 4314787, 21573935, 331730977, 1658654885, 5639426609, 28197133045]

約数ペア:

[(1, 28197133045), (5, 5639426609), (17, 1658654885), (85, 331730977), (1307, 21573935), (6535, 4314787), (22219, 1269055), (111095, 253811)]