28170147454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{20123}}^1$

素因数の和:20560

約数の個数: 32

約数和(自身を含む): 44402881536

約数和(自身を除く): 16232734082

約数列:

[1, 2, 31, 62, 67, 134, 337, 674, 2077, 4154, 10447, 20123, 20894, 22579, 40246, 45158, 623813, 699949, 1247626, 1348241, 1399898, 2696482, 6781451, 13562902, 41795471, 83590942, 210224981, 420449962, 454357217, 908714434, 14085073727, 28170147454]

約数ペア:

[(1, 28170147454), (2, 14085073727), (31, 908714434), (62, 454357217), (67, 420449962), (134, 210224981), (337, 83590942), (674, 41795471), (2077, 13562902), (4154, 6781451), (10447, 2696482), (20123, 1399898), (20894, 1348241), (22579, 1247626), (40246, 699949), (45158, 623813)]