28795294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 49104000

約数和(自身を除く): 20308706

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 473, 499, 671, 946, 998, 1342, 2623, 5246, 5489, 10978, 21457, 28853, 30439, 42914, 57706, 60878, 236027, 334829, 472054, 669658, 1308877, 2617754, 14397647, 28795294]

約数ペア:

[(1, 28795294), (2, 14397647), (11, 2617754), (22, 1308877), (43, 669658), (61, 472054), (86, 334829), (122, 236027), (473, 60878), (499, 57706), (671, 42914), (946, 30439), (998, 28853), (1342, 21457), (2623, 10978), (5246, 5489)]