28406014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9181}}^1$

素因数の和:9220

約数の個数: 32

約数和(自身を含む): 55532736

約数和(自身を除く): 27126722

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 9181, 18362, 64267, 119353, 128534, 156077, 238706, 312154, 835471, 1092539, 1670942, 2029001, 2185078, 4058002, 14203007, 28406014]

約数ペア:

[(1, 28406014), (2, 14203007), (7, 4058002), (13, 2185078), (14, 2029001), (17, 1670942), (26, 1092539), (34, 835471), (91, 312154), (119, 238706), (182, 156077), (221, 128534), (238, 119353), (442, 64267), (1547, 18362), (3094, 9181)]