28757326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 48117888

約数和(自身を除く): 19360562

約数列:

[1, 2, 13, 26, 47, 94, 101, 202, 233, 466, 611, 1222, 1313, 2626, 3029, 4747, 6058, 9494, 10951, 21902, 23533, 47066, 61711, 123422, 142363, 284726, 305929, 611858, 1106051, 2212102, 14378663, 28757326]

約数ペア:

[(1, 28757326), (2, 14378663), (13, 2212102), (26, 1106051), (47, 611858), (94, 305929), (101, 284726), (202, 142363), (233, 123422), (466, 61711), (611, 47066), (1222, 23533), (1313, 21902), (2626, 10951), (3029, 9494), (4747, 6058)]