28874206

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 45542952

約数和(自身を除く): 16668746

約数列:

[1, 2, 31, 62, 83, 166, 181, 362, 961, 1922, 2573, 5146, 5611, 11222, 15023, 30046, 79763, 159526, 173941, 347882, 465713, 931426, 14437103, 28874206]

約数ペア:

[(1, 28874206), (2, 14437103), (31, 931426), (62, 465713), (83, 347882), (166, 173941), (181, 159526), (362, 79763), (961, 30046), (1922, 15023), (2573, 11222), (5146, 5611)]