28149254

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 21928186

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 371, 413, 643, 742, 826, 1286, 3127, 4501, 6254, 9002, 21889, 34079, 37937, 43778, 68158, 75874, 238553, 265559, 477106, 531118, 2010661, 4021322, 14074627, 28149254]

約数ペア:

[(1, 28149254), (2, 14074627), (7, 4021322), (14, 2010661), (53, 531118), (59, 477106), (106, 265559), (118, 238553), (371, 75874), (413, 68158), (643, 43778), (742, 37937), (826, 34079), (1286, 21889), (3127, 9002), (4501, 6254)]