28112200

素因数分解:

$2^3\times 5^2\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 65710080

約数和(自身を除く): 37597880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 367, 383, 734, 766, 1468, 1532, 1835, 1915, 2936, 3064, 3670, 3830, 7340, 7660, 9175, 9575, 14680, 15320, 18350, 19150, 36700, 38300, 73400, 76600, 140561, 281122, 562244, 702805, 1124488, 1405610, 2811220, 3514025, 5622440, 7028050, 14056100, 28112200]

約数ペア:

[(1, 28112200), (2, 14056100), (4, 7028050), (5, 5622440), (8, 3514025), (10, 2811220), (20, 1405610), (25, 1124488), (40, 702805), (50, 562244), (100, 281122), (200, 140561), (367, 76600), (383, 73400), (734, 38300), (766, 36700), (1468, 19150), (1532, 18350), (1835, 15320), (1915, 14680), (2936, 9575), (3064, 9175), (3670, 7660), (3830, 7340)]