28450219

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 34355200

約数和(自身を除く): 5904981

約数列:

[1, 7, 31, 43, 217, 301, 1333, 3049, 9331, 21343, 94519, 131107, 661633, 917749, 4064317, 28450219]

約数ペア:

[(1, 28450219), (7, 4064317), (31, 917749), (43, 661633), (217, 131107), (301, 94519), (1333, 21343), (3049, 9331)]