27946996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 62963712

約数和(自身を除く): 35016716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2927, 4774, 5854, 9548, 11708, 20489, 32197, 40978, 64394, 81956, 90737, 128788, 181474, 225379, 362948, 450758, 635159, 901516, 998107, 1270318, 1996214, 2540636, 3992428, 6986749, 13973498, 27946996]

約数ペア:

[(1, 27946996), (2, 13973498), (4, 6986749), (7, 3992428), (11, 2540636), (14, 1996214), (22, 1270318), (28, 998107), (31, 901516), (44, 635159), (62, 450758), (77, 362948), (124, 225379), (154, 181474), (217, 128788), (308, 90737), (341, 81956), (434, 64394), (682, 40978), (868, 32197), (1364, 20489), (2387, 11708), (2927, 9548), (4774, 5854)]