28839855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 50600448

約数和(自身を除く): 21760593

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 277, 631, 831, 1385, 1893, 3047, 3155, 4155, 6941, 9141, 9465, 15235, 20823, 34705, 45705, 104115, 174787, 524361, 873935, 1922657, 2621805, 5767971, 9613285, 28839855]

約数ペア:

[(1, 28839855), (3, 9613285), (5, 5767971), (11, 2621805), (15, 1922657), (33, 873935), (55, 524361), (165, 174787), (277, 104115), (631, 45705), (831, 34705), (1385, 20823), (1893, 15235), (3047, 9465), (3155, 9141), (4155, 6941)]