28436541

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4091}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 43473408

約数和(自身を除く): 15036867

約数列:

[1, 3, 7, 21, 331, 993, 2317, 4091, 6951, 12273, 28637, 85911, 1354121, 4062363, 9478847, 28436541]

約数ペア:

[(1, 28436541), (3, 9478847), (7, 4062363), (21, 1354121), (331, 85911), (993, 28637), (2317, 12273), (4091, 6951)]