28734094805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{19231}}^1$

素因数の和:19557

約数の個数: 32

約数和(自身を含む): 37634408448

約数和(自身を除く): 8900313643

約数列:

[1, 5, 13, 65, 127, 181, 635, 905, 1651, 2353, 8255, 11765, 19231, 22987, 96155, 114935, 250003, 298831, 1250015, 1494155, 2442337, 3480811, 12211685, 17404055, 31750381, 45250543, 158751905, 226252715, 442062997, 2210314985, 5746818961, 28734094805]

約数ペア:

[(1, 28734094805), (5, 5746818961), (13, 2210314985), (65, 442062997), (127, 226252715), (181, 158751905), (635, 45250543), (905, 31750381), (1651, 17404055), (2353, 12211685), (8255, 3480811), (11765, 2442337), (19231, 1494155), (22987, 1250015), (96155, 298831), (114935, 250003)]