28832445

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 51809472

約数和(自身を除く): 22977027

約数列:

[1, 3, 5, 9, 15, 45, 67, 73, 131, 201, 219, 335, 365, 393, 603, 655, 657, 1005, 1095, 1179, 1965, 3015, 3285, 4891, 5895, 8777, 9563, 14673, 24455, 26331, 28689, 43885, 44019, 47815, 73365, 78993, 86067, 131655, 143445, 220095, 394965, 430335, 640721, 1922163, 3203605, 5766489, 9610815, 28832445]

約数ペア:

[(1, 28832445), (3, 9610815), (5, 5766489), (9, 3203605), (15, 1922163), (45, 640721), (67, 430335), (73, 394965), (131, 220095), (201, 143445), (219, 131655), (335, 86067), (365, 78993), (393, 73365), (603, 47815), (655, 44019), (657, 43885), (1005, 28689), (1095, 26331), (1179, 24455), (1965, 14673), (3015, 9563), (3285, 8777), (4891, 5895)]