28159197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 43653120

約数和(自身を除く): 15493923

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 291, 463, 627, 1067, 1389, 1843, 3201, 5093, 5529, 8797, 15279, 20273, 26391, 44911, 60819, 96767, 134733, 290301, 494021, 853309, 1482063, 2559927, 9386399, 28159197]

約数ペア:

[(1, 28159197), (3, 9386399), (11, 2559927), (19, 1482063), (33, 853309), (57, 494021), (97, 290301), (209, 134733), (291, 96767), (463, 60819), (627, 44911), (1067, 26391), (1389, 20273), (1843, 15279), (3201, 8797), (5093, 5529)]