28908854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 48940416

約数和(自身を除く): 20031562

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 533, 577, 611, 1066, 1154, 1222, 1927, 3854, 7501, 15002, 23657, 25051, 27119, 47314, 50102, 54238, 307541, 352547, 615082, 705094, 1111879, 2223758, 14454427, 28908854]

約数ペア:

[(1, 28908854), (2, 14454427), (13, 2223758), (26, 1111879), (41, 705094), (47, 615082), (82, 352547), (94, 307541), (533, 54238), (577, 50102), (611, 47314), (1066, 27119), (1154, 25051), (1222, 23657), (1927, 15002), (3854, 7501)]