28045479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 46964736

約数和(自身を除く): 18919257

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 727, 1169, 1837, 2181, 3507, 5089, 5511, 7997, 12859, 15267, 23991, 38577, 55979, 121409, 167937, 364227, 849863, 1335499, 2549589, 4006497, 9348493, 28045479]

約数ペア:

[(1, 28045479), (3, 9348493), (7, 4006497), (11, 2549589), (21, 1335499), (33, 849863), (77, 364227), (167, 167937), (231, 121409), (501, 55979), (727, 38577), (1169, 23991), (1837, 15267), (2181, 12859), (3507, 7997), (5089, 5511)]