28150856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 55944000

約数和(自身を除く): 27793144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1109, 1336, 2218, 3173, 4436, 6346, 8872, 12692, 21071, 25384, 42142, 84284, 168568, 185203, 370406, 740812, 1481624, 3518857, 7037714, 14075428, 28150856]

約数ペア:

[(1, 28150856), (2, 14075428), (4, 7037714), (8, 3518857), (19, 1481624), (38, 740812), (76, 370406), (152, 185203), (167, 168568), (334, 84284), (668, 42142), (1109, 25384), (1336, 21071), (2218, 12692), (3173, 8872), (4436, 6346)]