28858851

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5519}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 19363869

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 5519, 16557, 38633, 49671, 115899, 347697, 458077, 1374231, 3206539, 4122693, 9619617, 28858851]

約数ペア:

[(1, 28858851), (3, 9619617), (7, 4122693), (9, 3206539), (21, 1374231), (63, 458077), (83, 347697), (249, 115899), (581, 49671), (747, 38633), (1743, 16557), (5229, 5519)]