28471635

素因数分解:

$3^3\times 5^1\times {\mathrm{210901}}^1$

素因数の和:210915

約数の個数: 16

約数和(自身を含む): 50616480

約数和(自身を除く): 22144845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210901, 632703, 1054505, 1898109, 3163515, 5694327, 9490545, 28471635]

約数ペア:

[(1, 28471635), (3, 9490545), (5, 5694327), (9, 3163515), (15, 1898109), (27, 1054505), (45, 632703), (135, 210901)]