28615784

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{21419}}^1$

素因数の和:21592

約数の個数: 16

約数和(自身を含む): 53978400

約数和(自身を除く): 25362616

約数列:

[1, 2, 4, 8, 167, 334, 668, 1336, 21419, 42838, 85676, 171352, 3576973, 7153946, 14307892, 28615784]

約数ペア:

[(1, 28615784), (2, 14307892), (4, 7153946), (8, 3576973), (167, 171352), (334, 85676), (668, 42838), (1336, 21419)]