28367000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 69919200

約数和(自身を除く): 41552200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1493, 1900, 2375, 2986, 3800, 4750, 5972, 7465, 9500, 11944, 14930, 19000, 28367, 29860, 37325, 56734, 59720, 74650, 113468, 141835, 149300, 186625, 226936, 283670, 298600, 373250, 567340, 709175, 746500, 1134680, 1418350, 1493000, 2836700, 3545875, 5673400, 7091750, 14183500, 28367000]

約数ペア:

[(1, 28367000), (2, 14183500), (4, 7091750), (5, 5673400), (8, 3545875), (10, 2836700), (19, 1493000), (20, 1418350), (25, 1134680), (38, 746500), (40, 709175), (50, 567340), (76, 373250), (95, 298600), (100, 283670), (125, 226936), (152, 186625), (190, 149300), (200, 141835), (250, 113468), (380, 74650), (475, 59720), (500, 56734), (760, 37325), (950, 29860), (1000, 28367), (1493, 19000), (1900, 14930), (2375, 11944), (2986, 9500), (3800, 7465), (4750, 5972)]