28012479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 43929600

約数和(自身を除く): 15917121

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1039, 1419, 2451, 3117, 8987, 11429, 19741, 26961, 34287, 44677, 59223, 134031, 217151, 491447, 651453, 848863, 1474341, 2546589, 9337493, 28012479]

約数ペア:

[(1, 28012479), (3, 9337493), (11, 2546589), (19, 1474341), (33, 848863), (43, 651453), (57, 491447), (129, 217151), (209, 134031), (473, 59223), (627, 44677), (817, 34287), (1039, 26961), (1419, 19741), (2451, 11429), (3117, 8987)]