28252091

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 33358080

約数和(自身を除く): 5105989

約数列:

[1, 7, 59, 67, 413, 469, 1021, 3953, 7147, 27671, 60239, 68407, 421673, 478849, 4036013, 28252091]

約数ペア:

[(1, 28252091), (7, 4036013), (59, 478849), (67, 421673), (413, 68407), (469, 60239), (1021, 27671), (3953, 7147)]