28627742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 22175458

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 398, 503, 1006, 2189, 2587, 4378, 5174, 5533, 6539, 11066, 13078, 28457, 56914, 71929, 100097, 143858, 200194, 1101067, 1301261, 2202134, 2602522, 14313871, 28627742]

約数ペア:

[(1, 28627742), (2, 14313871), (11, 2602522), (13, 2202134), (22, 1301261), (26, 1101067), (143, 200194), (199, 143858), (286, 100097), (398, 71929), (503, 56914), (1006, 28457), (2189, 13078), (2587, 11066), (4378, 6539), (5174, 5533)]