28798488

素因数分解:

$2^3\times 3^2\times {\mathrm{399979}}^1$

素因数の和:399991

約数の個数: 24

約数和(自身を含む): 77996100

約数和(自身を除く): 49197612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399979, 799958, 1199937, 1599916, 2399874, 3199832, 3599811, 4799748, 7199622, 9599496, 14399244, 28798488]

約数ペア:

[(1, 28798488), (2, 14399244), (3, 9599496), (4, 7199622), (6, 4799748), (8, 3599811), (9, 3199832), (12, 2399874), (18, 1599916), (24, 1199937), (36, 799958), (72, 399979)]