28852545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20499135

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 1511, 3819, 4533, 6365, 7555, 19095, 22665, 28709, 86127, 101237, 143545, 303711, 430635, 506185, 1518555, 1923503, 5770509, 9617515, 28852545]

約数ペア:

[(1, 28852545), (3, 9617515), (5, 5770509), (15, 1923503), (19, 1518555), (57, 506185), (67, 430635), (95, 303711), (201, 143545), (285, 101237), (335, 86127), (1005, 28709), (1273, 22665), (1511, 19095), (3819, 7555), (4533, 6365)]