28184866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 46632960

約数和(自身を除く): 18448094

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 367, 734, 817, 893, 1634, 1786, 2021, 4042, 6973, 13946, 15781, 17249, 31562, 34498, 38399, 76798, 299839, 327731, 599678, 655462, 741707, 1483414, 14092433, 28184866]

約数ペア:

[(1, 28184866), (2, 14092433), (19, 1483414), (38, 741707), (43, 655462), (47, 599678), (86, 327731), (94, 299839), (367, 76798), (734, 38399), (817, 34498), (893, 31562), (1634, 17249), (1786, 15781), (2021, 13946), (4042, 6973)]