28808624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 61527312

約数和(自身を除く): 32718688

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 3221, 4472, 6442, 8944, 12884, 25768, 41873, 51536, 83746, 138503, 167492, 277006, 334984, 554012, 669968, 1108024, 1800539, 2216048, 3601078, 7202156, 14404312, 28808624]

約数ペア:

[(1, 28808624), (2, 14404312), (4, 7202156), (8, 3601078), (13, 2216048), (16, 1800539), (26, 1108024), (43, 669968), (52, 554012), (86, 334984), (104, 277006), (172, 167492), (208, 138503), (344, 83746), (559, 51536), (688, 41873), (1118, 25768), (2236, 12884), (3221, 8944), (4472, 6442)]