28004364

素因数分解:

$2^2\times 3^2\times {\mathrm{877}}^1\times {\mathrm{887}}^1$

素因数の和:1774

約数の個数: 36

約数和(自身を含む): 70949424

約数和(自身を除く): 42945060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 877, 887, 1754, 1774, 2631, 2661, 3508, 3548, 5262, 5322, 7893, 7983, 10524, 10644, 15786, 15966, 31572, 31932, 777899, 1555798, 2333697, 3111596, 4667394, 7001091, 9334788, 14002182, 28004364]

約数ペア:

[(1, 28004364), (2, 14002182), (3, 9334788), (4, 7001091), (6, 4667394), (9, 3111596), (12, 2333697), (18, 1555798), (36, 777899), (877, 31932), (887, 31572), (1754, 15966), (1774, 15786), (2631, 10644), (2661, 10524), (3508, 7983), (3548, 7893), (5262, 5322)]