28493900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3433}}^1$

素因数の和:3530

約数の個数: 36

約数和(自身を含む): 62594952

約数和(自身を除く): 34101052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 3433, 4150, 6866, 8300, 13732, 17165, 34330, 68660, 85825, 171650, 284939, 343300, 569878, 1139756, 1424695, 2849390, 5698780, 7123475, 14246950, 28493900]

約数ペア:

[(1, 28493900), (2, 14246950), (4, 7123475), (5, 5698780), (10, 2849390), (20, 1424695), (25, 1139756), (50, 569878), (83, 343300), (100, 284939), (166, 171650), (332, 85825), (415, 68660), (830, 34330), (1660, 17165), (2075, 13732), (3433, 8300), (4150, 6866)]