28785042

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 75007296

約数和(自身を除く): 46222254

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 53, 66, 78, 99, 106, 117, 143, 159, 198, 211, 234, 286, 318, 422, 429, 477, 583, 633, 689, 858, 954, 1166, 1266, 1287, 1378, 1749, 1899, 2067, 2321, 2574, 2743, 3498, 3798, 4134, 4642, 5247, 5486, 6201, 6963, 7579, 8229, 10494, 11183, 12402, 13926, 15158, 16458, 20889, 22366, 22737, 24687, 30173, 33549, 41778, 45474, 49374, 60346, 67098, 68211, 90519, 100647, 123013, 136422, 145379, 181038, 201294, 246026, 271557, 290758, 369039, 436137, 543114, 738078, 872274, 1107117, 1308411, 1599169, 2214234, 2616822, 3198338, 4797507, 9595014, 14392521, 28785042]

約数ペア:

[(1, 28785042), (2, 14392521), (3, 9595014), (6, 4797507), (9, 3198338), (11, 2616822), (13, 2214234), (18, 1599169), (22, 1308411), (26, 1107117), (33, 872274), (39, 738078), (53, 543114), (66, 436137), (78, 369039), (99, 290758), (106, 271557), (117, 246026), (143, 201294), (159, 181038), (198, 145379), (211, 136422), (234, 123013), (286, 100647), (318, 90519), (422, 68211), (429, 67098), (477, 60346), (583, 49374), (633, 45474), (689, 41778), (858, 33549), (954, 30173), (1166, 24687), (1266, 22737), (1287, 22366), (1378, 20889), (1749, 16458), (1899, 15158), (2067, 13926), (2321, 12402), (2574, 11183), (2743, 10494), (3498, 8229), (3798, 7579), (4134, 6963), (4642, 6201), (5247, 5486)]