28983474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 76204800

約数和(自身を除く): 47221326

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 41, 53, 54, 57, 78, 82, 106, 114, 117, 123, 159, 171, 234, 246, 247, 318, 342, 351, 369, 477, 494, 513, 533, 689, 702, 738, 741, 779, 954, 1007, 1026, 1066, 1107, 1378, 1431, 1482, 1558, 1599, 2014, 2067, 2173, 2214, 2223, 2337, 2862, 3021, 3198, 4134, 4346, 4446, 4674, 4797, 6042, 6201, 6519, 6669, 7011, 9063, 9594, 10127, 12402, 13038, 13091, 13338, 14022, 14391, 18126, 18603, 19557, 20254, 21033, 26182, 27189, 28249, 28782, 30381, 37206, 39114, 39273, 41287, 42066, 54378, 56498, 58671, 60762, 78546, 82574, 84747, 91143, 117342, 117819, 123861, 169494, 182286, 235638, 247722, 254241, 273429, 353457, 371583, 508482, 536731, 546858, 706914, 743166, 762723, 1073462, 1114749, 1525446, 1610193, 2229498, 3220386, 4830579, 9661158, 14491737, 28983474]

約数ペア:

[(1, 28983474), (2, 14491737), (3, 9661158), (6, 4830579), (9, 3220386), (13, 2229498), (18, 1610193), (19, 1525446), (26, 1114749), (27, 1073462), (38, 762723), (39, 743166), (41, 706914), (53, 546858), (54, 536731), (57, 508482), (78, 371583), (82, 353457), (106, 273429), (114, 254241), (117, 247722), (123, 235638), (159, 182286), (171, 169494), (234, 123861), (246, 117819), (247, 117342), (318, 91143), (342, 84747), (351, 82574), (369, 78546), (477, 60762), (494, 58671), (513, 56498), (533, 54378), (689, 42066), (702, 41287), (738, 39273), (741, 39114), (779, 37206), (954, 30381), (1007, 28782), (1026, 28249), (1066, 27189), (1107, 26182), (1378, 21033), (1431, 20254), (1482, 19557), (1558, 18603), (1599, 18126), (2014, 14391), (2067, 14022), (2173, 13338), (2214, 13091), (2223, 13038), (2337, 12402), (2862, 10127), (3021, 9594), (3198, 9063), (4134, 7011), (4346, 6669), (4446, 6519), (4674, 6201), (4797, 6042)]