28093400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7428

約数の個数: 48

約数和(自身を含む): 68764200

約数和(自身を除く): 40670800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 7393, 14786, 29572, 36965, 59144, 73930, 140467, 147860, 184825, 280934, 295720, 369650, 561868, 702335, 739300, 1123736, 1404670, 1478600, 2809340, 3511675, 5618680, 7023350, 14046700, 28093400]

約数ペア:

[(1, 28093400), (2, 14046700), (4, 7023350), (5, 5618680), (8, 3511675), (10, 2809340), (19, 1478600), (20, 1404670), (25, 1123736), (38, 739300), (40, 702335), (50, 561868), (76, 369650), (95, 295720), (100, 280934), (152, 184825), (190, 147860), (200, 140467), (380, 73930), (475, 59144), (760, 36965), (950, 29572), (1900, 14786), (3800, 7393)]