28361950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 56875824

約数和(自身を除く): 28513874

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 547, 610, 850, 1037, 1094, 1525, 2074, 2735, 3050, 5185, 5470, 9299, 10370, 13675, 18598, 25925, 27350, 33367, 46495, 51850, 66734, 92990, 166835, 232475, 333670, 464950, 567239, 834175, 1134478, 1668350, 2836195, 5672390, 14180975, 28361950]

約数ペア:

[(1, 28361950), (2, 14180975), (5, 5672390), (10, 2836195), (17, 1668350), (25, 1134478), (34, 834175), (50, 567239), (61, 464950), (85, 333670), (122, 232475), (170, 166835), (305, 92990), (425, 66734), (547, 51850), (610, 46495), (850, 33367), (1037, 27350), (1094, 25925), (1525, 18598), (2074, 13675), (2735, 10370), (3050, 9299), (5185, 5470)]