27910688

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 59676120

約数和(自身を除く): 31765432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 397, 416, 676, 794, 1352, 1588, 2197, 2704, 3176, 4394, 5161, 5408, 6352, 8788, 10322, 12704, 17576, 20644, 35152, 41288, 67093, 70304, 82576, 134186, 165152, 268372, 536744, 872209, 1073488, 1744418, 2146976, 3488836, 6977672, 13955344, 27910688]

約数ペア:

[(1, 27910688), (2, 13955344), (4, 6977672), (8, 3488836), (13, 2146976), (16, 1744418), (26, 1073488), (32, 872209), (52, 536744), (104, 268372), (169, 165152), (208, 134186), (338, 82576), (397, 70304), (416, 67093), (676, 41288), (794, 35152), (1352, 20644), (1588, 17576), (2197, 12704), (2704, 10322), (3176, 8788), (4394, 6352), (5161, 5408)]