28491462

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21683}}^1$

素因数の和:21764

約数の個数: 24

約数和(自身を含む): 62580024

約数和(自身を除く): 34088562

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21683, 43366, 65049, 130098, 195147, 390294, 1582859, 3165718, 4748577, 9497154, 14245731, 28491462]

約数ペア:

[(1, 28491462), (2, 14245731), (3, 9497154), (6, 4748577), (9, 3165718), (18, 1582859), (73, 390294), (146, 195147), (219, 130098), (438, 65049), (657, 43366), (1314, 21683)]