28272156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 78236928

約数和(自身を除く): 49964772

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 43, 44, 51, 66, 68, 86, 102, 129, 132, 172, 187, 204, 258, 293, 374, 473, 516, 561, 586, 731, 748, 879, 946, 1122, 1172, 1419, 1462, 1758, 1892, 2193, 2244, 2838, 2924, 3223, 3516, 4386, 4981, 5676, 6446, 8041, 8772, 9669, 9962, 12599, 12892, 14943, 16082, 19338, 19924, 24123, 25198, 29886, 32164, 37797, 38676, 48246, 50396, 54791, 59772, 75594, 96492, 109582, 138589, 151188, 164373, 214183, 219164, 277178, 328746, 415767, 428366, 554356, 642549, 657492, 831534, 856732, 1285098, 1663068, 2356013, 2570196, 4712026, 7068039, 9424052, 14136078, 28272156]

約数ペア:

[(1, 28272156), (2, 14136078), (3, 9424052), (4, 7068039), (6, 4712026), (11, 2570196), (12, 2356013), (17, 1663068), (22, 1285098), (33, 856732), (34, 831534), (43, 657492), (44, 642549), (51, 554356), (66, 428366), (68, 415767), (86, 328746), (102, 277178), (129, 219164), (132, 214183), (172, 164373), (187, 151188), (204, 138589), (258, 109582), (293, 96492), (374, 75594), (473, 59772), (516, 54791), (561, 50396), (586, 48246), (731, 38676), (748, 37797), (879, 32164), (946, 29886), (1122, 25198), (1172, 24123), (1419, 19924), (1462, 19338), (1758, 16082), (1892, 14943), (2193, 12892), (2244, 12599), (2838, 9962), (2924, 9669), (3223, 8772), (3516, 8041), (4386, 6446), (4981, 5676)]