28686112

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9881

約数の個数: 48

約数和(自身を含む): 69515712

約数和(自身を除く): 40829600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9851, 19702, 39404, 68957, 78808, 128063, 137914, 157616, 256126, 275828, 315232, 512252, 551656, 896441, 1024504, 1103312, 1792882, 2049008, 2206624, 3585764, 4098016, 7171528, 14343056, 28686112]

約数ペア:

[(1, 28686112), (2, 14343056), (4, 7171528), (7, 4098016), (8, 3585764), (13, 2206624), (14, 2049008), (16, 1792882), (26, 1103312), (28, 1024504), (32, 896441), (52, 551656), (56, 512252), (91, 315232), (104, 275828), (112, 256126), (182, 157616), (208, 137914), (224, 128063), (364, 78808), (416, 68957), (728, 39404), (1456, 19702), (2912, 9851)]