28948143

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2111}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 44199936

約数和(自身を除く): 15251793

約数列:

[1, 3, 7, 21, 653, 1959, 2111, 4571, 6333, 13713, 14777, 44331, 1378483, 4135449, 9649381, 28948143]

約数ペア:

[(1, 28948143), (3, 9649381), (7, 4135449), (21, 1378483), (653, 44331), (1959, 14777), (2111, 13713), (4571, 6333)]