28554922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 48117888

約数和(自身を除く): 19562966

約数列:

[1, 2, 11, 22, 71, 101, 142, 181, 202, 362, 781, 1111, 1562, 1991, 2222, 3982, 7171, 12851, 14342, 18281, 25702, 36562, 78881, 141361, 157762, 201091, 282722, 402182, 1297951, 2595902, 14277461, 28554922]

約数ペア:

[(1, 28554922), (2, 14277461), (11, 2595902), (22, 1297951), (71, 402182), (101, 282722), (142, 201091), (181, 157762), (202, 141361), (362, 78881), (781, 36562), (1111, 25702), (1562, 18281), (1991, 14342), (2222, 12851), (3982, 7171)]