28410057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5647}}^1$

素因数の和:5709

約数の個数: 24

約数和(自身を含む): 45229184

約数和(自身を除く): 16819127

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 5647, 16941, 50823, 73411, 220233, 242821, 660699, 728463, 2185389, 3156673, 9470019, 28410057]

約数ペア:

[(1, 28410057), (3, 9470019), (9, 3156673), (13, 2185389), (39, 728463), (43, 660699), (117, 242821), (129, 220233), (387, 73411), (559, 50823), (1677, 16941), (5031, 5647)]