28798913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5443}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 34754496

約数和(自身を除く): 5955583

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 5443, 59873, 70759, 201391, 778349, 2215301, 2618083, 28798913]

約数ペア:

[(1, 28798913), (11, 2618083), (13, 2215301), (37, 778349), (143, 201391), (407, 70759), (481, 59873), (5291, 5443)]