28051881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 45868032

約数和(自身を除く): 17816151

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2843, 3289, 8529, 9867, 31273, 36959, 65389, 93819, 110877, 196167, 406549, 719279, 850057, 1219647, 2157837, 2550171, 9350627, 28051881]

約数ペア:

[(1, 28051881), (3, 9350627), (11, 2550171), (13, 2157837), (23, 1219647), (33, 850057), (39, 719279), (69, 406549), (143, 196167), (253, 110877), (299, 93819), (429, 65389), (759, 36959), (897, 31273), (2843, 9867), (3289, 8529)]