28342965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14207}}^1$

素因数の和:14241

約数の個数: 32

約数和(自身を含む): 54558720

約数和(自身を除く): 26215755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14207, 42621, 71035, 99449, 213105, 269933, 298347, 497245, 809799, 1349665, 1491735, 1889531, 4048995, 5668593, 9447655, 28342965]

約数ペア:

[(1, 28342965), (3, 9447655), (5, 5668593), (7, 4048995), (15, 1889531), (19, 1491735), (21, 1349665), (35, 809799), (57, 497245), (95, 298347), (105, 269933), (133, 213105), (285, 99449), (399, 71035), (665, 42621), (1995, 14207)]