28329520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12211}}^1$

素因数の和:12253

約数の個数: 40

約数和(自身を含む): 68142960

約数和(自身を除く): 39813440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12211, 24422, 48844, 61055, 97688, 122110, 195376, 244220, 354119, 488440, 708238, 976880, 1416476, 1770595, 2832952, 3541190, 5665904, 7082380, 14164760, 28329520]

約数ペア:

[(1, 28329520), (2, 14164760), (4, 7082380), (5, 5665904), (8, 3541190), (10, 2832952), (16, 1770595), (20, 1416476), (29, 976880), (40, 708238), (58, 488440), (80, 354119), (116, 244220), (145, 195376), (232, 122110), (290, 97688), (464, 61055), (580, 48844), (1160, 24422), (2320, 12211)]