28413808

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{6553}}^1$

素因数の和:6832

約数の個数: 20

約数和(自身を含む): 55263328

約数和(自身を除く): 26849520

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 6553, 13106, 26212, 52424, 104848, 1775863, 3551726, 7103452, 14206904, 28413808]

約数ペア:

[(1, 28413808), (2, 14206904), (4, 7103452), (8, 3551726), (16, 1775863), (271, 104848), (542, 52424), (1084, 26212), (2168, 13106), (4336, 6553)]