28595028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 72

約数和(自身を含む): 84690144

約数和(自身を除く): 56095116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 4421, 6468, 8842, 13263, 17684, 26526, 30947, 48631, 53052, 61894, 92841, 97262, 123788, 145893, 185682, 194524, 216629, 291786, 340417, 371364, 433258, 583572, 649887, 680834, 866516, 1021251, 1299774, 1361668, 2042502, 2382919, 2599548, 4085004, 4765838, 7148757, 9531676, 14297514, 28595028]

約数ペア:

[(1, 28595028), (2, 14297514), (3, 9531676), (4, 7148757), (6, 4765838), (7, 4085004), (11, 2599548), (12, 2382919), (14, 2042502), (21, 1361668), (22, 1299774), (28, 1021251), (33, 866516), (42, 680834), (44, 649887), (49, 583572), (66, 433258), (77, 371364), (84, 340417), (98, 291786), (132, 216629), (147, 194524), (154, 185682), (196, 145893), (231, 123788), (294, 97262), (308, 92841), (462, 61894), (539, 53052), (588, 48631), (924, 30947), (1078, 26526), (1617, 17684), (2156, 13263), (3234, 8842), (4421, 6468)]