28163338

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3334

約数の個数: 24

約数和(自身を含む): 49709700

約数和(自身を除く): 21546362

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 3229, 4361, 6458, 8722, 22603, 45206, 158221, 287381, 316442, 574762, 2011667, 4023334, 14081669, 28163338]

約数ペア:

[(1, 28163338), (2, 14081669), (7, 4023334), (14, 2011667), (49, 574762), (89, 316442), (98, 287381), (178, 158221), (623, 45206), (1246, 22603), (3229, 8722), (4361, 6458)]