28747035

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 51823680

約数和(自身を除く): 23076645

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 2917, 3285, 8751, 9855, 14585, 26253, 43755, 78759, 131265, 212941, 393795, 638823, 1064705, 1916469, 3194115, 5749407, 9582345, 28747035]

約数ペア:

[(1, 28747035), (3, 9582345), (5, 5749407), (9, 3194115), (15, 1916469), (27, 1064705), (45, 638823), (73, 393795), (135, 212941), (219, 131265), (365, 78759), (657, 43755), (1095, 26253), (1971, 14585), (2917, 9855), (3285, 8751)]