27955848

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 72483840

約数和(自身を除く): 44527992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 103, 129, 172, 206, 258, 263, 309, 344, 412, 516, 526, 618, 789, 824, 1032, 1052, 1236, 1578, 2104, 2472, 3156, 4429, 6312, 8858, 11309, 13287, 17716, 22618, 26574, 27089, 33927, 35432, 45236, 53148, 54178, 67854, 81267, 90472, 106296, 108356, 135708, 162534, 216712, 271416, 325068, 650136, 1164827, 2329654, 3494481, 4659308, 6988962, 9318616, 13977924, 27955848]

約数ペア:

[(1, 27955848), (2, 13977924), (3, 9318616), (4, 6988962), (6, 4659308), (8, 3494481), (12, 2329654), (24, 1164827), (43, 650136), (86, 325068), (103, 271416), (129, 216712), (172, 162534), (206, 135708), (258, 108356), (263, 106296), (309, 90472), (344, 81267), (412, 67854), (516, 54178), (526, 53148), (618, 45236), (789, 35432), (824, 33927), (1032, 27089), (1052, 26574), (1236, 22618), (1578, 17716), (2104, 13287), (2472, 11309), (3156, 8858), (4429, 6312)]