28642872

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{15107}}^1$

素因数の和:15195

約数の個数: 32

約数和(自身を含む): 72518400

約数和(自身を除く): 43875528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 15107, 30214, 45321, 60428, 90642, 120856, 181284, 362568, 1193453, 2386906, 3580359, 4773812, 7160718, 9547624, 14321436, 28642872]

約数ペア:

[(1, 28642872), (2, 14321436), (3, 9547624), (4, 7160718), (6, 4773812), (8, 3580359), (12, 2386906), (24, 1193453), (79, 362568), (158, 181284), (237, 120856), (316, 90642), (474, 60428), (632, 45321), (948, 30214), (1896, 15107)]