28231665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24443}}^1$

素因数の和:24469

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 28087311

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24443, 73329, 122215, 171101, 268873, 366645, 513303, 806619, 855505, 1344365, 1882111, 2566515, 4033095, 5646333, 9410555, 28231665]

約数ペア:

[(1, 28231665), (3, 9410555), (5, 5646333), (7, 4033095), (11, 2566515), (15, 1882111), (21, 1344365), (33, 855505), (35, 806619), (55, 513303), (77, 366645), (105, 268873), (165, 171101), (231, 122215), (385, 73329), (1155, 24443)]