28364950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 26631530

約数列:

[1, 2, 5, 10, 25, 43, 50, 79, 86, 158, 167, 215, 334, 395, 430, 790, 835, 1075, 1670, 1975, 2150, 3397, 3950, 4175, 6794, 7181, 8350, 13193, 14362, 16985, 26386, 33970, 35905, 65965, 71810, 84925, 131930, 169850, 179525, 329825, 359050, 567299, 659650, 1134598, 2836495, 5672990, 14182475, 28364950]

約数ペア:

[(1, 28364950), (2, 14182475), (5, 5672990), (10, 2836495), (25, 1134598), (43, 659650), (50, 567299), (79, 359050), (86, 329825), (158, 179525), (167, 169850), (215, 131930), (334, 84925), (395, 71810), (430, 65965), (790, 35905), (835, 33970), (1075, 26386), (1670, 16985), (1975, 14362), (2150, 13193), (3397, 8350), (3950, 7181), (4175, 6794)]