28112368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 57697200

約数和(自身を除く): 29584832

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 1409, 2494, 2818, 4988, 5636, 9976, 11272, 19952, 22544, 40861, 60587, 81722, 121174, 163444, 242348, 326888, 484696, 653776, 969392, 1757023, 3514046, 7028092, 14056184, 28112368]

約数ペア:

[(1, 28112368), (2, 14056184), (4, 7028092), (8, 3514046), (16, 1757023), (29, 969392), (43, 653776), (58, 484696), (86, 326888), (116, 242348), (172, 163444), (232, 121174), (344, 81722), (464, 60587), (688, 40861), (1247, 22544), (1409, 19952), (2494, 11272), (2818, 9976), (4988, 5636)]