28827876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4457}}^1$

素因数の和:4489

約数の個数: 72

約数和(自身を含む): 85379616

約数和(自身を除く): 56551740

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, 4457, 6468, 8914, 13371, 17828, 26742, 31199, 49027, 53484, 62398, 93597, 98054, 124796, 147081, 187194, 196108, 218393, 294162, 343189, 374388, 436786, 588324, 655179, 686378, 873572, 1029567, 1310358, 1372756, 2059134, 2402323, 2620716, 4118268, 4804646, 7206969, 9609292, 14413938, 28827876]

約数ペア:

[(1, 28827876), (2, 14413938), (3, 9609292), (4, 7206969), (6, 4804646), (7, 4118268), (11, 2620716), (12, 2402323), (14, 2059134), (21, 1372756), (22, 1310358), (28, 1029567), (33, 873572), (42, 686378), (44, 655179), (49, 588324), (66, 436786), (77, 374388), (84, 343189), (98, 294162), (132, 218393), (147, 196108), (154, 187194), (196, 147081), (231, 124796), (294, 98054), (308, 93597), (462, 62398), (539, 53484), (588, 49027), (924, 31199), (1078, 26742), (1617, 17828), (2156, 13371), (3234, 8914), (4457, 6468)]