28405432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5471}}^1$

素因数の和:5547

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 30692168

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 5471, 10942, 21884, 43768, 60181, 120362, 240724, 322789, 481448, 645578, 1291156, 2582312, 3550679, 7101358, 14202716, 28405432]

約数ペア:

[(1, 28405432), (2, 14202716), (4, 7101358), (8, 3550679), (11, 2582312), (22, 1291156), (44, 645578), (59, 481448), (88, 322789), (118, 240724), (236, 120362), (472, 60181), (649, 43768), (1298, 21884), (2596, 10942), (5192, 5471)]