28390188

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3547}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 71527680

約数和(自身を除く): 43137492

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 3547, 4002, 7094, 8004, 10641, 14188, 21282, 42564, 81581, 102863, 163162, 205726, 244743, 308589, 326324, 411452, 489486, 617178, 978972, 1234356, 2365849, 4731698, 7097547, 9463396, 14195094, 28390188]

約数ペア:

[(1, 28390188), (2, 14195094), (3, 9463396), (4, 7097547), (6, 4731698), (12, 2365849), (23, 1234356), (29, 978972), (46, 617178), (58, 489486), (69, 411452), (87, 326324), (92, 308589), (116, 244743), (138, 205726), (174, 163162), (276, 102863), (348, 81581), (667, 42564), (1334, 21282), (2001, 14188), (2668, 10641), (3547, 8004), (4002, 7094)]