28949955

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12953}}^1$

素因数の和:13110

約数の個数: 16

約数和(自身を含む): 46634400

約数和(自身を除く): 17684445

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 12953, 38859, 64765, 194295, 1929997, 5789991, 9649985, 28949955]

約数ペア:

[(1, 28949955), (3, 9649985), (5, 5789991), (15, 1929997), (149, 194295), (447, 64765), (745, 38859), (2235, 12953)]