28851669

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 57507840

約数和(自身を除く): 28656171

約数列:

[1, 3, 7, 9, 11, 17, 21, 31, 33, 51, 63, 77, 79, 93, 99, 119, 153, 187, 217, 231, 237, 279, 341, 357, 527, 553, 561, 651, 693, 711, 869, 1023, 1071, 1309, 1343, 1581, 1659, 1683, 1953, 2387, 2449, 2607, 3069, 3689, 3927, 4029, 4743, 4977, 5797, 6083, 7161, 7347, 7821, 9401, 11067, 11781, 12087, 14773, 17143, 17391, 18249, 21483, 22041, 26939, 28203, 33201, 40579, 41633, 44319, 51429, 52173, 54747, 80817, 84609, 103411, 121737, 124899, 132957, 154287, 188573, 242451, 291431, 310233, 365211, 374697, 457963, 565719, 874293, 930699, 1373889, 1697157, 2622879, 3205741, 4121667, 9617223, 28851669]

約数ペア:

[(1, 28851669), (3, 9617223), (7, 4121667), (9, 3205741), (11, 2622879), (17, 1697157), (21, 1373889), (31, 930699), (33, 874293), (51, 565719), (63, 457963), (77, 374697), (79, 365211), (93, 310233), (99, 291431), (119, 242451), (153, 188573), (187, 154287), (217, 132957), (231, 124899), (237, 121737), (279, 103411), (341, 84609), (357, 80817), (527, 54747), (553, 52173), (561, 51429), (651, 44319), (693, 41633), (711, 40579), (869, 33201), (1023, 28203), (1071, 26939), (1309, 22041), (1343, 21483), (1581, 18249), (1659, 17391), (1683, 17143), (1953, 14773), (2387, 12087), (2449, 11781), (2607, 11067), (3069, 9401), (3689, 7821), (3927, 7347), (4029, 7161), (4743, 6083), (4977, 5797)]