28238756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 63485184

約数和(自身を除く): 35246428

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 3373, 4186, 6746, 8372, 13492, 23611, 43849, 47222, 77579, 87698, 94444, 155158, 175396, 306943, 310316, 543053, 613886, 1008527, 1086106, 1227772, 2017054, 2172212, 4034108, 7059689, 14119378, 28238756]

約数ペア:

[(1, 28238756), (2, 14119378), (4, 7059689), (7, 4034108), (13, 2172212), (14, 2017054), (23, 1227772), (26, 1086106), (28, 1008527), (46, 613886), (52, 543053), (91, 310316), (92, 306943), (161, 175396), (182, 155158), (299, 94444), (322, 87698), (364, 77579), (598, 47222), (644, 43849), (1196, 23611), (2093, 13492), (3373, 8372), (4186, 6746)]