28332100

素因数分解:

$2^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1236

約数の個数: 36

約数和(自身を含む): 61746048

約数和(自身を除く): 33413948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 311, 622, 911, 1244, 1555, 1822, 3110, 3644, 4555, 6220, 7775, 9110, 15550, 18220, 22775, 31100, 45550, 91100, 283321, 566642, 1133284, 1416605, 2833210, 5666420, 7083025, 14166050, 28332100]

約数ペア:

[(1, 28332100), (2, 14166050), (4, 7083025), (5, 5666420), (10, 2833210), (20, 1416605), (25, 1133284), (50, 566642), (100, 283321), (311, 91100), (622, 45550), (911, 31100), (1244, 22775), (1555, 18220), (1822, 15550), (3110, 9110), (3644, 7775), (4555, 6220)]