28530015

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3331}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 45741696

約数和(自身を除く): 17211681

約数列:

[1, 3, 5, 15, 571, 1713, 2855, 3331, 8565, 9993, 16655, 49965, 1902001, 5706003, 9510005, 28530015]

約数ペア:

[(1, 28530015), (3, 9510005), (5, 5706003), (15, 1902001), (571, 49965), (1713, 16655), (2855, 9993), (3331, 8565)]