28231888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 56845568

約数和(自身を除く): 28613680

約数列:

[1, 2, 4, 8, 16, 37, 74, 103, 148, 206, 296, 412, 463, 592, 824, 926, 1648, 1852, 3704, 3811, 7408, 7622, 15244, 17131, 30488, 34262, 47689, 60976, 68524, 95378, 137048, 190756, 274096, 381512, 763024, 1764493, 3528986, 7057972, 14115944, 28231888]

約数ペア:

[(1, 28231888), (2, 14115944), (4, 7057972), (8, 3528986), (16, 1764493), (37, 763024), (74, 381512), (103, 274096), (148, 190756), (206, 137048), (296, 95378), (412, 68524), (463, 60976), (592, 47689), (824, 34262), (926, 30488), (1648, 17131), (1852, 15244), (3704, 7622), (3811, 7408)]