28392004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2237}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 52637760

約数和(自身を除く): 24245756

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 2237, 3173, 4474, 6346, 8948, 12692, 42503, 85006, 170012, 373579, 747158, 1494316, 7098001, 14196002, 28392004]

約数ペア:

[(1, 28392004), (2, 14196002), (4, 7098001), (19, 1494316), (38, 747158), (76, 373579), (167, 170012), (334, 85006), (668, 42503), (2237, 12692), (3173, 8948), (4474, 6346)]