28054503

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 42518112

約数和(自身を除く): 14463609

約数列:

[1, 3, 9, 23, 69, 207, 313, 433, 939, 1299, 2817, 3897, 7199, 9959, 21597, 29877, 64791, 89631, 135529, 406587, 1219761, 3117167, 9351501, 28054503]

約数ペア:

[(1, 28054503), (3, 9351501), (9, 3117167), (23, 1219761), (69, 406587), (207, 135529), (313, 89631), (433, 64791), (939, 29877), (1299, 21597), (2817, 9959), (3897, 7199)]