28068400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1558

約数の個数: 60

約数和(自身を含む): 68915232

約数和(自身を除く): 40846832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1493, 1880, 2350, 2986, 3760, 4700, 5972, 7465, 9400, 11944, 14930, 18800, 23888, 29860, 37325, 59720, 70171, 74650, 119440, 140342, 149300, 280684, 298600, 350855, 561368, 597200, 701710, 1122736, 1403420, 1754275, 2806840, 3508550, 5613680, 7017100, 14034200, 28068400]

約数ペア:

[(1, 28068400), (2, 14034200), (4, 7017100), (5, 5613680), (8, 3508550), (10, 2806840), (16, 1754275), (20, 1403420), (25, 1122736), (40, 701710), (47, 597200), (50, 561368), (80, 350855), (94, 298600), (100, 280684), (188, 149300), (200, 140342), (235, 119440), (376, 74650), (400, 70171), (470, 59720), (752, 37325), (940, 29860), (1175, 23888), (1493, 18800), (1880, 14930), (2350, 11944), (2986, 9400), (3760, 7465), (4700, 5972)]