28738534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 50979456

約数和(自身を除く): 22240922

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1462, 1787, 3574, 8041, 16082, 19657, 30379, 39314, 60758, 76841, 153682, 334169, 668338, 845251, 1306297, 1690502, 2612594, 14369267, 28738534]

約数ペア:

[(1, 28738534), (2, 14369267), (11, 2612594), (17, 1690502), (22, 1306297), (34, 845251), (43, 668338), (86, 334169), (187, 153682), (374, 76841), (473, 60758), (731, 39314), (946, 30379), (1462, 19657), (1787, 16082), (3574, 8041)]