28408962813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{265621}}^1$

素因数の和:266105

約数の個数: 32

約数和(自身を含む): 47327465472

約数和(自身を除く): 18918502659

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 463, 1389, 3241, 5093, 9723, 15279, 35651, 106953, 265621, 796863, 1859347, 2921831, 5578041, 8765493, 20452817, 61358451, 122982523, 368947569, 860877661, 1352807753, 2582632983, 4058423259, 9469654271, 28408962813]

約数ペア:

[(1, 28408962813), (3, 9469654271), (7, 4058423259), (11, 2582632983), (21, 1352807753), (33, 860877661), (77, 368947569), (231, 122982523), (463, 61358451), (1389, 20452817), (3241, 8765493), (5093, 5578041), (9723, 2921831), (15279, 1859347), (35651, 796863), (106953, 265621)]