28478178

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{8741}}^1$

素因数の和:8930

約数の個数: 24

約数和(自身を含む): 62050716

約数和(自身を除く): 33572538

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 8741, 17482, 26223, 52446, 78669, 157338, 1582121, 3164242, 4746363, 9492726, 14239089, 28478178]

約数ペア:

[(1, 28478178), (2, 14239089), (3, 9492726), (6, 4746363), (9, 3164242), (18, 1582121), (181, 157338), (362, 78669), (543, 52446), (1086, 26223), (1629, 17482), (3258, 8741)]