28957544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 70070400

約数和(自身を除く): 41112856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1621, 1624, 2233, 2552, 3242, 4466, 6484, 8932, 11347, 12968, 17831, 17864, 22694, 35662, 45388, 47009, 71324, 90776, 94018, 124817, 142648, 188036, 249634, 329063, 376072, 499268, 517099, 658126, 998536, 1034198, 1316252, 2068396, 2632504, 3619693, 4136792, 7239386, 14478772, 28957544]

約数ペア:

[(1, 28957544), (2, 14478772), (4, 7239386), (7, 4136792), (8, 3619693), (11, 2632504), (14, 2068396), (22, 1316252), (28, 1034198), (29, 998536), (44, 658126), (56, 517099), (58, 499268), (77, 376072), (88, 329063), (116, 249634), (154, 188036), (203, 142648), (232, 124817), (308, 94018), (319, 90776), (406, 71324), (616, 47009), (638, 45388), (812, 35662), (1276, 22694), (1621, 17864), (1624, 17831), (2233, 12968), (2552, 11347), (3242, 8932), (4466, 6484)]