28745176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 57020400

約数和(自身を除く): 28275224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 673, 1124, 1346, 2248, 2692, 5339, 5384, 10678, 12787, 21356, 25574, 42712, 51148, 102296, 189113, 378226, 756452, 1512904, 3593147, 7186294, 14372588, 28745176]

約数ペア:

[(1, 28745176), (2, 14372588), (4, 7186294), (8, 3593147), (19, 1512904), (38, 756452), (76, 378226), (152, 189113), (281, 102296), (562, 51148), (673, 42712), (1124, 25574), (1346, 21356), (2248, 12787), (2692, 10678), (5339, 5384)]