28068552

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 78480000

約数和(自身を除く): 50411448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 597, 653, 796, 1194, 1306, 1592, 1791, 1959, 2388, 2612, 3582, 3918, 4776, 5224, 5373, 5877, 7164, 7836, 10746, 11754, 14328, 15672, 17631, 21492, 23508, 35262, 42984, 47016, 70524, 129947, 141048, 259894, 389841, 519788, 779682, 1039576, 1169523, 1559364, 2339046, 3118728, 3508569, 4678092, 7017138, 9356184, 14034276, 28068552]

約数ペア:

[(1, 28068552), (2, 14034276), (3, 9356184), (4, 7017138), (6, 4678092), (8, 3508569), (9, 3118728), (12, 2339046), (18, 1559364), (24, 1169523), (27, 1039576), (36, 779682), (54, 519788), (72, 389841), (108, 259894), (199, 141048), (216, 129947), (398, 70524), (597, 47016), (653, 42984), (796, 35262), (1194, 23508), (1306, 21492), (1592, 17631), (1791, 15672), (1959, 14328), (2388, 11754), (2612, 10746), (3582, 7836), (3918, 7164), (4776, 5877), (5224, 5373)]