28784535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147613}}^1$

素因数の和:147634

約数の個数: 16

約数和(自身を含む): 49598304

約数和(自身を除く): 20813769

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 147613, 442839, 738065, 1918969, 2214195, 5756907, 9594845, 28784535]

約数ペア:

[(1, 28784535), (3, 9594845), (5, 5756907), (13, 2214195), (15, 1918969), (39, 738065), (65, 442839), (195, 147613)]