28252485

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15313}}^1$

素因数の和:15365

約数の個数: 24

約数和(自身を含む): 50168664

約数和(自身を除く): 21916179

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15313, 45939, 76565, 137817, 229695, 627833, 689085, 1883499, 3139165, 5650497, 9417495, 28252485]

約数ペア:

[(1, 28252485), (3, 9417495), (5, 5650497), (9, 3139165), (15, 1883499), (41, 689085), (45, 627833), (123, 229695), (205, 137817), (369, 76565), (615, 45939), (1845, 15313)]