28694523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 45303552

約数和(自身を除く): 16609029

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 317, 429, 633, 951, 2321, 2743, 3487, 4121, 6963, 8229, 10461, 12363, 30173, 45331, 66887, 90519, 135993, 200661, 735757, 869531, 2207271, 2608593, 9564841, 28694523]

約数ペア:

[(1, 28694523), (3, 9564841), (11, 2608593), (13, 2207271), (33, 869531), (39, 735757), (143, 200661), (211, 135993), (317, 90519), (429, 66887), (633, 45331), (951, 30173), (2321, 12363), (2743, 10461), (3487, 8229), (4121, 6963)]