28537278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3293

約数の個数: 64

約数和(自身を含む): 74926080

約数和(自身を除く): 46388802

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 3251, 4389, 6502, 8778, 9753, 19506, 22757, 35761, 45514, 61769, 68271, 71522, 107283, 123538, 136542, 185307, 214566, 250327, 370614, 432383, 500654, 679459, 750981, 864766, 1297149, 1358918, 1501962, 2038377, 2594298, 4076754, 4756213, 9512426, 14268639, 28537278]

約数ペア:

[(1, 28537278), (2, 14268639), (3, 9512426), (6, 4756213), (7, 4076754), (11, 2594298), (14, 2038377), (19, 1501962), (21, 1358918), (22, 1297149), (33, 864766), (38, 750981), (42, 679459), (57, 500654), (66, 432383), (77, 370614), (114, 250327), (133, 214566), (154, 185307), (209, 136542), (231, 123538), (266, 107283), (399, 71522), (418, 68271), (462, 61769), (627, 45514), (798, 35761), (1254, 22757), (1463, 19506), (2926, 9753), (3251, 8778), (4389, 6502)]