28180368

素因数分解:

$2^4\times 3^2\times {\mathrm{195697}}^1$

素因数の和:195711

約数の個数: 30

約数和(自身を含む): 78866294

約数和(自身を除く): 50685926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 195697, 391394, 587091, 782788, 1174182, 1565576, 1761273, 2348364, 3131152, 3522546, 4696728, 7045092, 9393456, 14090184, 28180368]

約数ペア:

[(1, 28180368), (2, 14090184), (3, 9393456), (4, 7045092), (6, 4696728), (8, 3522546), (9, 3131152), (12, 2348364), (16, 1761273), (18, 1565576), (24, 1174182), (36, 782788), (48, 587091), (72, 391394), (144, 195697)]