28479735

素因数分解:

$3^3\times 5^1\times {\mathrm{210961}}^1$

素因数の和:210975

約数の個数: 16

約数和(自身を含む): 50630880

約数和(自身を除く): 22151145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210961, 632883, 1054805, 1898649, 3164415, 5695947, 9493245, 28479735]

約数ペア:

[(1, 28479735), (3, 9493245), (5, 5695947), (9, 3164415), (15, 1898649), (27, 1054805), (45, 632883), (135, 210961)]