28364320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6113}}^1$

素因数の和:6157

約数の個数: 48

約数和(自身を含む): 69332760

約数和(自身を除く): 40968440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6113, 12226, 24452, 30565, 48904, 61130, 97808, 122260, 177277, 195616, 244520, 354554, 489040, 709108, 886385, 978080, 1418216, 1772770, 2836432, 3545540, 5672864, 7091080, 14182160, 28364320]

約数ペア:

[(1, 28364320), (2, 14182160), (4, 7091080), (5, 5672864), (8, 3545540), (10, 2836432), (16, 1772770), (20, 1418216), (29, 978080), (32, 886385), (40, 709108), (58, 489040), (80, 354554), (116, 244520), (145, 195616), (160, 177277), (232, 122260), (290, 97808), (464, 61130), (580, 48904), (928, 30565), (1160, 24452), (2320, 12226), (4640, 6113)]