28798084

素因数分解:

$2^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 58932300

約数和(自身を除く): 30134216

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349, 421, 698, 842, 1396, 1684, 2443, 2947, 4886, 5894, 9772, 11788, 17101, 20629, 34202, 41258, 68404, 82516, 146929, 293858, 587716, 1028503, 2057006, 4114012, 7199521, 14399042, 28798084]

約数ペア:

[(1, 28798084), (2, 14399042), (4, 7199521), (7, 4114012), (14, 2057006), (28, 1028503), (49, 587716), (98, 293858), (196, 146929), (349, 82516), (421, 68404), (698, 41258), (842, 34202), (1396, 20629), (1684, 17101), (2443, 11788), (2947, 9772), (4886, 5894)]