28373175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6672

約数の個数: 36

約数和(自身を含む): 53502280

約数和(自身を除く): 25129105

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6637, 19911, 33185, 59733, 99555, 126103, 165925, 298665, 378309, 497775, 630515, 1134927, 1493325, 1891545, 3152575, 5674635, 9457725, 28373175]

約数ペア:

[(1, 28373175), (3, 9457725), (5, 5674635), (9, 3152575), (15, 1891545), (19, 1493325), (25, 1134927), (45, 630515), (57, 497775), (75, 378309), (95, 298665), (171, 165925), (225, 126103), (285, 99555), (475, 59733), (855, 33185), (1425, 19911), (4275, 6637)]