28596400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1491

約数の個数: 90

約数和(自身を含む): 79974420

約数和(自身を除く): 51378020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1459, 1960, 2450, 2800, 2918, 3920, 4900, 5836, 7295, 9800, 10213, 11672, 14590, 19600, 20426, 23344, 29180, 36475, 40852, 51065, 58360, 71491, 72950, 81704, 102130, 116720, 142982, 145900, 163408, 204260, 255325, 285964, 291800, 357455, 408520, 510650, 571928, 583600, 714910, 817040, 1021300, 1143856, 1429820, 1787275, 2042600, 2859640, 3574550, 4085200, 5719280, 7149100, 14298200, 28596400]

約数ペア:

[(1, 28596400), (2, 14298200), (4, 7149100), (5, 5719280), (7, 4085200), (8, 3574550), (10, 2859640), (14, 2042600), (16, 1787275), (20, 1429820), (25, 1143856), (28, 1021300), (35, 817040), (40, 714910), (49, 583600), (50, 571928), (56, 510650), (70, 408520), (80, 357455), (98, 291800), (100, 285964), (112, 255325), (140, 204260), (175, 163408), (196, 145900), (200, 142982), (245, 116720), (280, 102130), (350, 81704), (392, 72950), (400, 71491), (490, 58360), (560, 51065), (700, 40852), (784, 36475), (980, 29180), (1225, 23344), (1400, 20426), (1459, 19600), (1960, 14590), (2450, 11672), (2800, 10213), (2918, 9800), (3920, 7295), (4900, 5836)]