28601196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 72441600

約数和(自身を除く): 43840404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1319, 1668, 1807, 2638, 3614, 3957, 5276, 5421, 7228, 7914, 10842, 15828, 17147, 21684, 34294, 51441, 68588, 102882, 183341, 205764, 366682, 550023, 733364, 1100046, 2200092, 2383433, 4766866, 7150299, 9533732, 14300598, 28601196]

約数ペア:

[(1, 28601196), (2, 14300598), (3, 9533732), (4, 7150299), (6, 4766866), (12, 2383433), (13, 2200092), (26, 1100046), (39, 733364), (52, 550023), (78, 366682), (139, 205764), (156, 183341), (278, 102882), (417, 68588), (556, 51441), (834, 34294), (1319, 21684), (1668, 17147), (1807, 15828), (2638, 10842), (3614, 7914), (3957, 7228), (5276, 5421)]