28474515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11939}}^1$

素因数の和:12003

約数の個数: 24

約数和(自身を含む): 50291280

約数和(自身を除く): 21816765

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 11939, 35817, 59695, 107451, 179085, 537255, 632767, 1898301, 3163835, 5694903, 9491505, 28474515]

約数ペア:

[(1, 28474515), (3, 9491505), (5, 5694903), (9, 3163835), (15, 1898301), (45, 632767), (53, 537255), (159, 179085), (265, 107451), (477, 59695), (795, 35817), (2385, 11939)]