28413266

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7489}}^1$

素因数の和:7769

約数の個数: 16

約数和(自身を含む): 48894720

約数和(自身を除く): 20481454

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 7489, 14978, 52423, 104846, 2029519, 4059038, 14206633, 28413266]

約数ペア:

[(1, 28413266), (2, 14206633), (7, 4059038), (14, 2029519), (271, 104846), (542, 52423), (1897, 14978), (3794, 7489)]