28038800

素因数分解:

$2^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 60

約数和(自身を含む): 67900416

約数和(自身を除く): 39861616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 191, 200, 367, 382, 400, 734, 764, 955, 1468, 1528, 1835, 1910, 2936, 3056, 3670, 3820, 4775, 5872, 7340, 7640, 9175, 9550, 14680, 15280, 18350, 19100, 29360, 36700, 38200, 70097, 73400, 76400, 140194, 146800, 280388, 350485, 560776, 700970, 1121552, 1401940, 1752425, 2803880, 3504850, 5607760, 7009700, 14019400, 28038800]

約数ペア:

[(1, 28038800), (2, 14019400), (4, 7009700), (5, 5607760), (8, 3504850), (10, 2803880), (16, 1752425), (20, 1401940), (25, 1121552), (40, 700970), (50, 560776), (80, 350485), (100, 280388), (191, 146800), (200, 140194), (367, 76400), (382, 73400), (400, 70097), (734, 38200), (764, 36700), (955, 29360), (1468, 19100), (1528, 18350), (1835, 15280), (1910, 14680), (2936, 9550), (3056, 9175), (3670, 7640), (3820, 7340), (4775, 5872)]