28436156

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1237}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 56987616

約数和(自身を除く): 28551460

約数列:

[1, 2, 4, 7, 14, 28, 821, 1237, 1642, 2474, 3284, 4948, 5747, 8659, 11494, 17318, 22988, 34636, 1015577, 2031154, 4062308, 7109039, 14218078, 28436156]

約数ペア:

[(1, 28436156), (2, 14218078), (4, 7109039), (7, 4062308), (14, 2031154), (28, 1015577), (821, 34636), (1237, 22988), (1642, 17318), (2474, 11494), (3284, 8659), (4948, 5747)]