28947412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 58282560

約数和(自身を除く): 29335148

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 332, 353, 494, 706, 988, 1079, 1412, 1577, 2158, 3154, 4316, 4589, 6308, 6707, 9178, 13414, 18356, 20501, 26828, 29299, 41002, 58598, 82004, 87191, 117196, 174382, 348764, 380887, 556681, 761774, 1113362, 1523548, 2226724, 7236853, 14473706, 28947412]

約数ペア:

[(1, 28947412), (2, 14473706), (4, 7236853), (13, 2226724), (19, 1523548), (26, 1113362), (38, 761774), (52, 556681), (76, 380887), (83, 348764), (166, 174382), (247, 117196), (332, 87191), (353, 82004), (494, 58598), (706, 41002), (988, 29299), (1079, 26828), (1412, 20501), (1577, 18356), (2158, 13414), (3154, 9178), (4316, 6707), (4589, 6308)]