28345653

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 20683467

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 3191, 8883, 9573, 22337, 28719, 67011, 86157, 149977, 201033, 449931, 603099, 1049839, 1349793, 3149517, 4049379, 9448551, 28345653]

約数ペア:

[(1, 28345653), (3, 9448551), (7, 4049379), (9, 3149517), (21, 1349793), (27, 1049839), (47, 603099), (63, 449931), (141, 201033), (189, 149977), (329, 86157), (423, 67011), (987, 28719), (1269, 22337), (2961, 9573), (3191, 8883)]