28287690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17791}}^1$

素因数の和:17854

約数の個数: 32

約数和(自身を含む): 69175296

約数和(自身を除く): 40887606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 17791, 35582, 53373, 88955, 106746, 177910, 266865, 533730, 942923, 1885846, 2828769, 4714615, 5657538, 9429230, 14143845, 28287690]

約数ペア:

[(1, 28287690), (2, 14143845), (3, 9429230), (5, 5657538), (6, 4714615), (10, 2828769), (15, 1885846), (30, 942923), (53, 533730), (106, 266865), (159, 177910), (265, 106746), (318, 88955), (530, 53373), (795, 35582), (1590, 17791)]