28958643

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2657}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 48099168

約数和(自身を除く): 19140525

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 2657, 3633, 7971, 10899, 18599, 23913, 55797, 167391, 459661, 1378983, 3217627, 4136949, 9652881, 28958643]

約数ペア:

[(1, 28958643), (3, 9652881), (7, 4136949), (9, 3217627), (21, 1378983), (63, 459661), (173, 167391), (519, 55797), (1211, 23913), (1557, 18599), (2657, 10899), (3633, 7971)]