28186344

素因数分解:

$2^3\times 3^2\times {\mathrm{353}}^1\times {\mathrm{1109}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 76623300

約数和(自身を除く): 48436956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 353, 706, 1059, 1109, 1412, 2118, 2218, 2824, 3177, 3327, 4236, 4436, 6354, 6654, 8472, 8872, 9981, 12708, 13308, 19962, 25416, 26616, 39924, 79848, 391477, 782954, 1174431, 1565908, 2348862, 3131816, 3523293, 4697724, 7046586, 9395448, 14093172, 28186344]

約数ペア:

[(1, 28186344), (2, 14093172), (3, 9395448), (4, 7046586), (6, 4697724), (8, 3523293), (9, 3131816), (12, 2348862), (18, 1565908), (24, 1174431), (36, 782954), (72, 391477), (353, 79848), (706, 39924), (1059, 26616), (1109, 25416), (1412, 19962), (2118, 13308), (2218, 12708), (2824, 9981), (3177, 8872), (3327, 8472), (4236, 6654), (4436, 6354)]