28478988

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{6229}}^1$

素因数の和:6366

約数の個数: 36

約数和(自身を含む): 72567040

約数和(自身を除く): 44088052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 6229, 12458, 18687, 24916, 37374, 56061, 74748, 112122, 224244, 791083, 1582166, 2373249, 3164332, 4746498, 7119747, 9492996, 14239494, 28478988]

約数ペア:

[(1, 28478988), (2, 14239494), (3, 9492996), (4, 7119747), (6, 4746498), (9, 3164332), (12, 2373249), (18, 1582166), (36, 791083), (127, 224244), (254, 112122), (381, 74748), (508, 56061), (762, 37374), (1143, 24916), (1524, 18687), (2286, 12458), (4572, 6229)]