28197864

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3593}}^1$

素因数の和:3714

約数の個数: 48

約数和(自身を含む): 77091300

約数和(自身を除く): 48893436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3593, 3924, 7186, 7848, 10779, 14372, 21558, 28744, 32337, 43116, 64674, 86232, 129348, 258696, 391637, 783274, 1174911, 1566548, 2349822, 3133096, 3524733, 4699644, 7049466, 9399288, 14098932, 28197864]

約数ペア:

[(1, 28197864), (2, 14098932), (3, 9399288), (4, 7049466), (6, 4699644), (8, 3524733), (9, 3133096), (12, 2349822), (18, 1566548), (24, 1174911), (36, 783274), (72, 391637), (109, 258696), (218, 129348), (327, 86232), (436, 64674), (654, 43116), (872, 32337), (981, 28744), (1308, 21558), (1962, 14372), (2616, 10779), (3593, 7848), (3924, 7186)]