28314585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 54709200

約数和(自身を除く): 26394615

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1669, 1885, 3393, 5007, 5655, 8345, 15021, 16965, 21697, 25035, 48401, 65091, 75105, 108485, 145203, 195273, 242005, 325455, 435609, 629213, 726015, 976365, 1887639, 2178045, 3146065, 5662917, 9438195, 28314585]

約数ペア:

[(1, 28314585), (3, 9438195), (5, 5662917), (9, 3146065), (13, 2178045), (15, 1887639), (29, 976365), (39, 726015), (45, 629213), (65, 435609), (87, 325455), (117, 242005), (145, 195273), (195, 145203), (261, 108485), (377, 75105), (435, 65091), (585, 48401), (1131, 25035), (1305, 21697), (1669, 16965), (1885, 15021), (3393, 8345), (5007, 5655)]