28565383

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 37209600

約数和(自身を除く): 8644217

約数列:

[1, 7, 11, 49, 67, 77, 113, 343, 469, 539, 737, 791, 1243, 3283, 3773, 5159, 5537, 7571, 8701, 22981, 36113, 38759, 52997, 60907, 83281, 252791, 370979, 426349, 582967, 2596853, 4080769, 28565383]

約数ペア:

[(1, 28565383), (7, 4080769), (11, 2596853), (49, 582967), (67, 426349), (77, 370979), (113, 252791), (343, 83281), (469, 60907), (539, 52997), (737, 38759), (791, 36113), (1243, 22981), (3283, 8701), (3773, 7571), (5159, 5537)]