28236990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6317}}^1$

素因数の和:6476

約数の個数: 32

約数和(自身を含む): 68234400

約数和(自身を除く): 39997410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 6317, 12634, 18951, 31585, 37902, 63170, 94755, 189510, 941233, 1882466, 2823699, 4706165, 5647398, 9412330, 14118495, 28236990]

約数ペア:

[(1, 28236990), (2, 14118495), (3, 9412330), (5, 5647398), (6, 4706165), (10, 2823699), (15, 1882466), (30, 941233), (149, 189510), (298, 94755), (447, 63170), (745, 37902), (894, 31585), (1490, 18951), (2235, 12634), (4470, 6317)]