28706055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14389}}^1$

素因数の和:14423

約数の個数: 32

約数和(自身を含む): 55257600

約数和(自身を除く): 26551545

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14389, 43167, 71945, 100723, 215835, 273391, 302169, 503615, 820173, 1366955, 1510845, 1913737, 4100865, 5741211, 9568685, 28706055]

約数ペア:

[(1, 28706055), (3, 9568685), (5, 5741211), (7, 4100865), (15, 1913737), (19, 1510845), (21, 1366955), (35, 820173), (57, 503615), (95, 302169), (105, 273391), (133, 215835), (285, 100723), (399, 71945), (665, 43167), (1995, 14389)]