28918695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148301}}^1$

素因数の和:148322

約数の個数: 16

約数和(自身を含む): 49829472

約数和(自身を除く): 20910777

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 148301, 444903, 741505, 1927913, 2224515, 5783739, 9639565, 28918695]

約数ペア:

[(1, 28918695), (3, 9639565), (5, 5783739), (13, 2224515), (15, 1927913), (39, 741505), (65, 444903), (195, 148301)]