28111638

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 58222080

約数和(自身を除く): 30110442

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 278, 417, 834, 911, 1822, 2733, 5143, 5466, 10286, 15429, 30858, 33707, 67414, 101121, 126629, 202242, 253258, 379887, 759774, 4685273, 9370546, 14055819, 28111638]

約数ペア:

[(1, 28111638), (2, 14055819), (3, 9370546), (6, 4685273), (37, 759774), (74, 379887), (111, 253258), (139, 202242), (222, 126629), (278, 101121), (417, 67414), (834, 33707), (911, 30858), (1822, 15429), (2733, 10286), (5143, 5466)]