28774816

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6797

約数の個数: 48

約数和(自身を含む): 68160960

約数和(自身を除く): 39386144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 6761, 13522, 27044, 47327, 54088, 94654, 108176, 128459, 189308, 216352, 256918, 378616, 513836, 757232, 899213, 1027672, 1514464, 1798426, 2055344, 3596852, 4110688, 7193704, 14387408, 28774816]

約数ペア:

[(1, 28774816), (2, 14387408), (4, 7193704), (7, 4110688), (8, 3596852), (14, 2055344), (16, 1798426), (19, 1514464), (28, 1027672), (32, 899213), (38, 757232), (56, 513836), (76, 378616), (112, 256918), (133, 216352), (152, 189308), (224, 128459), (266, 108176), (304, 94654), (532, 54088), (608, 47327), (1064, 27044), (2128, 13522), (4256, 6761)]