27911968

素因数分解:

$2^5\times 7^3\times {\mathrm{2543}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 36196832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2543, 2744, 5086, 5488, 10172, 10976, 17801, 20344, 35602, 40688, 71204, 81376, 124607, 142408, 249214, 284816, 498428, 569632, 872249, 996856, 1744498, 1993712, 3488996, 3987424, 6977992, 13955984, 27911968]

約数ペア:

[(1, 27911968), (2, 13955984), (4, 6977992), (7, 3987424), (8, 3488996), (14, 1993712), (16, 1744498), (28, 996856), (32, 872249), (49, 569632), (56, 498428), (98, 284816), (112, 249214), (196, 142408), (224, 124607), (343, 81376), (392, 71204), (686, 40688), (784, 35602), (1372, 20344), (1568, 17801), (2543, 10976), (2744, 10172), (5086, 5488)]