28375545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 50595840

約数和(自身を除く): 22220295

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 3659, 7755, 10977, 18295, 40249, 54885, 120747, 171973, 201245, 515919, 603735, 859865, 1891703, 2579595, 5675109, 9458515, 28375545]

約数ペア:

[(1, 28375545), (3, 9458515), (5, 5675109), (11, 2579595), (15, 1891703), (33, 859865), (47, 603735), (55, 515919), (141, 201245), (165, 171973), (235, 120747), (517, 54885), (705, 40249), (1551, 18295), (2585, 10977), (3659, 7755)]