28867218

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71809}}^1$

素因数の和:71881

約数の個数: 16

約数和(自身を含む): 58596960

約数和(自身を除く): 29729742

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 71809, 143618, 215427, 430854, 4811203, 9622406, 14433609, 28867218]

約数ペア:

[(1, 28867218), (2, 14433609), (3, 9622406), (6, 4811203), (67, 430854), (134, 215427), (201, 143618), (402, 71809)]