28760212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 57294720

約数和(自身を除く): 28534508

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 139, 173, 278, 299, 346, 556, 598, 692, 1196, 1807, 2249, 3197, 3614, 3979, 4498, 6394, 7228, 7958, 8996, 12788, 15916, 24047, 41561, 48094, 51727, 83122, 96188, 103454, 166244, 206908, 312611, 553081, 625222, 1106162, 1250444, 2212324, 7190053, 14380106, 28760212]

約数ペア:

[(1, 28760212), (2, 14380106), (4, 7190053), (13, 2212324), (23, 1250444), (26, 1106162), (46, 625222), (52, 553081), (92, 312611), (139, 206908), (173, 166244), (278, 103454), (299, 96188), (346, 83122), (556, 51727), (598, 48094), (692, 41561), (1196, 24047), (1807, 15916), (2249, 12788), (3197, 8996), (3614, 7958), (3979, 7228), (4498, 6394)]