28008736

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6617

約数の個数: 48

約数和(自身を含む): 66346560

約数和(自身を除く): 38337824

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, 6581, 13162, 26324, 46067, 52648, 92134, 105296, 125039, 184268, 210592, 250078, 368536, 500156, 737072, 875273, 1000312, 1474144, 1750546, 2000624, 3501092, 4001248, 7002184, 14004368, 28008736]

約数ペア:

[(1, 28008736), (2, 14004368), (4, 7002184), (7, 4001248), (8, 3501092), (14, 2000624), (16, 1750546), (19, 1474144), (28, 1000312), (32, 875273), (38, 737072), (56, 500156), (76, 368536), (112, 250078), (133, 210592), (152, 184268), (224, 125039), (266, 105296), (304, 92134), (532, 52648), (608, 46067), (1064, 26324), (2128, 13162), (4256, 6581)]