28804755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6691}}^1$

素因数の和:6747

約数の個数: 32

約数和(自身を含む): 53964288

約数和(自身を除く): 25159533

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 6691, 20073, 33455, 46837, 100365, 140511, 234185, 274331, 702555, 822993, 1371655, 1920317, 4114965, 5760951, 9601585, 28804755]

約数ペア:

[(1, 28804755), (3, 9601585), (5, 5760951), (7, 4114965), (15, 1920317), (21, 1371655), (35, 822993), (41, 702555), (105, 274331), (123, 234185), (205, 140511), (287, 100365), (615, 46837), (861, 33455), (1435, 20073), (4305, 6691)]