28491465

素因数分解:

$3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1741}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 45654336

約数和(自身を除く): 17162871

約数列:

[1, 3, 5, 15, 1091, 1741, 3273, 5223, 5455, 8705, 16365, 26115, 1899431, 5698293, 9497155, 28491465]

約数ペア:

[(1, 28491465), (3, 9497155), (5, 5698293), (15, 1899431), (1091, 26115), (1741, 16365), (3273, 8705), (5223, 5455)]