28327784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 56224800

約数和(自身を除く): 27897016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 227, 454, 821, 908, 1642, 1816, 3284, 4313, 6568, 8626, 15599, 17252, 31198, 34504, 62396, 124792, 186367, 372734, 745468, 1490936, 3540973, 7081946, 14163892, 28327784]

約数ペア:

[(1, 28327784), (2, 14163892), (4, 7081946), (8, 3540973), (19, 1490936), (38, 745468), (76, 372734), (152, 186367), (227, 124792), (454, 62396), (821, 34504), (908, 31198), (1642, 17252), (1816, 15599), (3284, 8626), (4313, 6568)]