28931933905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1\times {\mathrm{17923}}^1$

素因数の和:20665

約数の個数: 32

約数和(自身を含む): 42029915904

約数和(自身を除く): 13097981999

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2713, 13565, 17923, 18991, 46121, 89615, 94955, 125461, 230605, 304691, 322847, 627305, 1523455, 1614235, 2132837, 10664185, 48625099, 243125495, 340375693, 826626683, 1701878465, 4133133415, 5786386781, 28931933905]

約数ペア:

[(1, 28931933905), (5, 5786386781), (7, 4133133415), (17, 1701878465), (35, 826626683), (85, 340375693), (119, 243125495), (595, 48625099), (2713, 10664185), (13565, 2132837), (17923, 1614235), (18991, 1523455), (46121, 627305), (89615, 322847), (94955, 304691), (125461, 230605)]