28828413

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 16773507

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 347, 459, 543, 1041, 1629, 3077, 3123, 4887, 5899, 9231, 9369, 17697, 27693, 53091, 62807, 83079, 159273, 188421, 565263, 1067719, 1695789, 3203157, 9609471, 28828413]

約数ペア:

[(1, 28828413), (3, 9609471), (9, 3203157), (17, 1695789), (27, 1067719), (51, 565263), (153, 188421), (181, 159273), (347, 83079), (459, 62807), (543, 53091), (1041, 27693), (1629, 17697), (3077, 9369), (3123, 9231), (4887, 5899)]