28883984

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{13177}}^1$

素因数の和:13322

約数の個数: 20

約数和(自身を含む): 56375484

約数和(自身を除く): 27491500

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 13177, 26354, 52708, 105416, 210832, 1805249, 3610498, 7220996, 14441992, 28883984]

約数ペア:

[(1, 28883984), (2, 14441992), (4, 7220996), (8, 3610498), (16, 1805249), (137, 210832), (274, 105416), (548, 52708), (1096, 26354), (2192, 13177)]