28356111

素因数分解:

$3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{683}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 46949760

約数和(自身を除く): 18593649

約数列:

[1, 3, 7, 9, 21, 63, 659, 683, 1977, 2049, 4613, 4781, 5931, 6147, 13839, 14343, 41517, 43029, 450097, 1350291, 3150679, 4050873, 9452037, 28356111]

約数ペア:

[(1, 28356111), (3, 9452037), (7, 4050873), (9, 3150679), (21, 1350291), (63, 450097), (659, 43029), (683, 41517), (1977, 14343), (2049, 13839), (4613, 6147), (4781, 5931)]