28729995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14401}}^1$

素因数の和:14435

約数の個数: 32

約数和(自身を含む): 55303680

約数和(自身を除く): 26573685

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14401, 43203, 72005, 100807, 216015, 273619, 302421, 504035, 820857, 1368095, 1512105, 1915333, 4104285, 5745999, 9576665, 28729995]

約数ペア:

[(1, 28729995), (3, 9576665), (5, 5745999), (7, 4104285), (15, 1915333), (19, 1512105), (21, 1368095), (35, 820857), (57, 504035), (95, 302421), (105, 273619), (133, 216015), (285, 100807), (399, 72005), (665, 43203), (1995, 14401)]