28399120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12241}}^1$

素因数の和:12283

約数の個数: 40

約数和(自身を含む): 68310360

約数和(自身を除く): 39911240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12241, 24482, 48964, 61205, 97928, 122410, 195856, 244820, 354989, 489640, 709978, 979280, 1419956, 1774945, 2839912, 3549890, 5679824, 7099780, 14199560, 28399120]

約数ペア:

[(1, 28399120), (2, 14199560), (4, 7099780), (5, 5679824), (8, 3549890), (10, 2839912), (16, 1774945), (20, 1419956), (29, 979280), (40, 709978), (58, 489640), (80, 354989), (116, 244820), (145, 195856), (232, 122410), (290, 97928), (464, 61205), (580, 48964), (1160, 24482), (2320, 12241)]