28903941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1039}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 45751680

約数和(自身を除く): 16847739

約数列:

[1, 3, 9, 11, 33, 99, 281, 843, 1039, 2529, 3091, 3117, 9273, 9351, 11429, 27819, 34287, 102861, 291959, 875877, 2627631, 3211549, 9634647, 28903941]

約数ペア:

[(1, 28903941), (3, 9634647), (9, 3211549), (11, 2627631), (33, 875877), (99, 291959), (281, 102861), (843, 34287), (1039, 27819), (2529, 11429), (3091, 9351), (3117, 9273)]