28471833

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6577}}^1$

素因数の和:6633

約数の個数: 24

約数和(自身を含む): 45493448

約数和(自身を除く): 17021615

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 6577, 19731, 59193, 85501, 243349, 256503, 730047, 769509, 2190141, 3163537, 9490611, 28471833]

約数ペア:

[(1, 28471833), (3, 9490611), (9, 3163537), (13, 2190141), (37, 769509), (39, 730047), (111, 256503), (117, 243349), (333, 85501), (481, 59193), (1443, 19731), (4329, 6577)]