28450994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 23319886

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 3209, 4433, 6418, 8866, 35299, 41717, 70598, 83434, 99479, 198958, 458887, 917774, 1094269, 1293227, 2188538, 2586454, 14225497, 28450994]

約数ペア:

[(1, 28450994), (2, 14225497), (11, 2586454), (13, 2188538), (22, 1293227), (26, 1094269), (31, 917774), (62, 458887), (143, 198958), (286, 99479), (341, 83434), (403, 70598), (682, 41717), (806, 35299), (3209, 8866), (4433, 6418)]