28010538

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21317}}^1$

素因数の和:21398

約数の個数: 24

約数和(自身を含む): 61523748

約数和(自身を除く): 33513210

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21317, 42634, 63951, 127902, 191853, 383706, 1556141, 3112282, 4668423, 9336846, 14005269, 28010538]

約数ペア:

[(1, 28010538), (2, 14005269), (3, 9336846), (6, 4668423), (9, 3112282), (18, 1556141), (73, 383706), (146, 191853), (219, 127902), (438, 63951), (657, 42634), (1314, 21317)]