28445013

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{4231}}^1$

素因数の和:4326

約数の個数: 20

約数和(自身を含む): 43014048

約数和(自身を除く): 14569035

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 4231, 6723, 12693, 38079, 114237, 342711, 351173, 1053519, 3160557, 9481671, 28445013]

約数ペア:

[(1, 28445013), (3, 9481671), (9, 3160557), (27, 1053519), (81, 351173), (83, 342711), (249, 114237), (747, 38079), (2241, 12693), (4231, 6723)]