28016794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 18867302

約数列:

[1, 2, 13, 26, 47, 94, 101, 202, 227, 454, 611, 1222, 1313, 2626, 2951, 4747, 5902, 9494, 10669, 21338, 22927, 45854, 61711, 123422, 138697, 277394, 298051, 596102, 1077569, 2155138, 14008397, 28016794]

約数ペア:

[(1, 28016794), (2, 14008397), (13, 2155138), (26, 1077569), (47, 596102), (94, 298051), (101, 277394), (202, 138697), (227, 123422), (454, 61711), (611, 45854), (1222, 22927), (1313, 21338), (2626, 10669), (2951, 9494), (4747, 5902)]