28984845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 48513024

約数和(自身を除く): 19528179

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 751, 1245, 2253, 2573, 3755, 7719, 11265, 12865, 23281, 38595, 62333, 69843, 116405, 186999, 311665, 349215, 934995, 1932323, 5796969, 9661615, 28984845]

約数ペア:

[(1, 28984845), (3, 9661615), (5, 5796969), (15, 1932323), (31, 934995), (83, 349215), (93, 311665), (155, 186999), (249, 116405), (415, 69843), (465, 62333), (751, 38595), (1245, 23281), (2253, 12865), (2573, 11265), (3755, 7719)]