28220016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 87494400

約数和(自身を除く): 59274384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 29, 33, 38, 44, 48, 57, 58, 66, 76, 87, 88, 97, 114, 116, 132, 152, 174, 176, 194, 209, 228, 232, 264, 291, 304, 319, 348, 388, 418, 456, 464, 528, 551, 582, 627, 638, 696, 776, 836, 912, 957, 1067, 1102, 1164, 1254, 1276, 1392, 1552, 1653, 1672, 1843, 1914, 2134, 2204, 2328, 2508, 2552, 2813, 3201, 3306, 3344, 3686, 3828, 4268, 4408, 4656, 5016, 5104, 5529, 5626, 6061, 6402, 6612, 7372, 7656, 8439, 8536, 8816, 10032, 11058, 11252, 12122, 12804, 13224, 14744, 15312, 16878, 17072, 18183, 20273, 22116, 22504, 24244, 25608, 26448, 29488, 30943, 33756, 36366, 40546, 44232, 45008, 48488, 51216, 53447, 60819, 61886, 67512, 72732, 81092, 88464, 92829, 96976, 106894, 121638, 123772, 135024, 145464, 160341, 162184, 185658, 213788, 243276, 247544, 290928, 320682, 324368, 371316, 427576, 486552, 495088, 587917, 641364, 742632, 855152, 973104, 1175834, 1282728, 1485264, 1763751, 2351668, 2565456, 3527502, 4703336, 7055004, 9406672, 14110008, 28220016]

約数ペア:

[(1, 28220016), (2, 14110008), (3, 9406672), (4, 7055004), (6, 4703336), (8, 3527502), (11, 2565456), (12, 2351668), (16, 1763751), (19, 1485264), (22, 1282728), (24, 1175834), (29, 973104), (33, 855152), (38, 742632), (44, 641364), (48, 587917), (57, 495088), (58, 486552), (66, 427576), (76, 371316), (87, 324368), (88, 320682), (97, 290928), (114, 247544), (116, 243276), (132, 213788), (152, 185658), (174, 162184), (176, 160341), (194, 145464), (209, 135024), (228, 123772), (232, 121638), (264, 106894), (291, 96976), (304, 92829), (319, 88464), (348, 81092), (388, 72732), (418, 67512), (456, 61886), (464, 60819), (528, 53447), (551, 51216), (582, 48488), (627, 45008), (638, 44232), (696, 40546), (776, 36366), (836, 33756), (912, 30943), (957, 29488), (1067, 26448), (1102, 25608), (1164, 24244), (1254, 22504), (1276, 22116), (1392, 20273), (1552, 18183), (1653, 17072), (1672, 16878), (1843, 15312), (1914, 14744), (2134, 13224), (2204, 12804), (2328, 12122), (2508, 11252), (2552, 11058), (2813, 10032), (3201, 8816), (3306, 8536), (3344, 8439), (3686, 7656), (3828, 7372), (4268, 6612), (4408, 6402), (4656, 6061), (5016, 5626), (5104, 5529)]