28262883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 43001280

約数和(自身を除く): 14738397

約数列:

[1, 3, 11, 23, 33, 69, 253, 529, 759, 1587, 1619, 4857, 5819, 17457, 17809, 37237, 53427, 111711, 409607, 856451, 1228821, 2569353, 9420961, 28262883]

約数ペア:

[(1, 28262883), (3, 9420961), (11, 2569353), (23, 1228821), (33, 856451), (69, 409607), (253, 111711), (529, 53427), (759, 37237), (1587, 17809), (1619, 17457), (4857, 5819)]