28488315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5261}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 48115728

約数和(自身を除く): 19627413

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5261, 5415, 15783, 26305, 78915, 99959, 299877, 499795, 1499385, 1899221, 5697663, 9496105, 28488315]

約数ペア:

[(1, 28488315), (3, 9496105), (5, 5697663), (15, 1899221), (19, 1499385), (57, 499795), (95, 299877), (285, 99959), (361, 78915), (1083, 26305), (1805, 15783), (5261, 5415)]