28935774

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 74426040

約数和(自身を除く): 45490266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 441, 477, 619, 742, 882, 954, 1113, 1238, 1857, 2226, 2597, 3339, 3714, 4333, 5194, 5571, 6678, 7791, 8666, 11142, 12999, 15582, 23373, 25998, 30331, 32807, 38997, 46746, 60662, 65614, 77994, 90993, 98421, 181986, 196842, 229649, 272979, 295263, 459298, 545958, 590526, 688947, 1377894, 1607543, 2066841, 3215086, 4133682, 4822629, 9645258, 14467887, 28935774]

約数ペア:

[(1, 28935774), (2, 14467887), (3, 9645258), (6, 4822629), (7, 4133682), (9, 3215086), (14, 2066841), (18, 1607543), (21, 1377894), (42, 688947), (49, 590526), (53, 545958), (63, 459298), (98, 295263), (106, 272979), (126, 229649), (147, 196842), (159, 181986), (294, 98421), (318, 90993), (371, 77994), (441, 65614), (477, 60662), (619, 46746), (742, 38997), (882, 32807), (954, 30331), (1113, 25998), (1238, 23373), (1857, 15582), (2226, 12999), (2597, 11142), (3339, 8666), (3714, 7791), (4333, 6678), (5194, 5571)]