27952964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 28551484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 307, 412, 442, 614, 884, 1228, 1339, 1751, 2678, 3502, 3991, 5219, 5356, 7004, 7982, 10438, 15964, 20876, 22763, 31621, 45526, 63242, 67847, 91052, 126484, 135694, 271388, 411073, 537557, 822146, 1075114, 1644292, 2150228, 6988241, 13976482, 27952964]

約数ペア:

[(1, 27952964), (2, 13976482), (4, 6988241), (13, 2150228), (17, 1644292), (26, 1075114), (34, 822146), (52, 537557), (68, 411073), (103, 271388), (206, 135694), (221, 126484), (307, 91052), (412, 67847), (442, 63242), (614, 45526), (884, 31621), (1228, 22763), (1339, 20876), (1751, 15964), (2678, 10438), (3502, 7982), (3991, 7004), (5219, 5356)]