28993510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 64963584

約数和(自身を除く): 35970074

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 151, 182, 211, 302, 422, 455, 755, 910, 1055, 1057, 1477, 1510, 1963, 2110, 2114, 2743, 2954, 3926, 5285, 5486, 7385, 9815, 10570, 13715, 13741, 14770, 19201, 19630, 27430, 27482, 31861, 38402, 63722, 68705, 96005, 137410, 159305, 192010, 223027, 318610, 414193, 446054, 828386, 1115135, 2070965, 2230270, 2899351, 4141930, 5798702, 14496755, 28993510]

約数ペア:

[(1, 28993510), (2, 14496755), (5, 5798702), (7, 4141930), (10, 2899351), (13, 2230270), (14, 2070965), (26, 1115135), (35, 828386), (65, 446054), (70, 414193), (91, 318610), (130, 223027), (151, 192010), (182, 159305), (211, 137410), (302, 96005), (422, 68705), (455, 63722), (755, 38402), (910, 31861), (1055, 27482), (1057, 27430), (1477, 19630), (1510, 19201), (1963, 14770), (2110, 13741), (2114, 13715), (2743, 10570), (2954, 9815), (3926, 7385), (5285, 5486)]