28169400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 105350400

約数和(自身を除く): 77181000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 280, 285, 300, 350, 353, 380, 399, 420, 456, 475, 525, 532, 570, 600, 665, 700, 706, 760, 798, 840, 950, 1050, 1059, 1064, 1140, 1330, 1400, 1412, 1425, 1596, 1765, 1900, 1995, 2100, 2118, 2280, 2471, 2660, 2824, 2850, 3192, 3325, 3530, 3800, 3990, 4200, 4236, 4942, 5295, 5320, 5700, 6650, 6707, 7060, 7413, 7980, 8472, 8825, 9884, 9975, 10590, 11400, 12355, 13300, 13414, 14120, 14826, 15960, 17650, 19768, 19950, 20121, 21180, 24710, 26475, 26600, 26828, 29652, 33535, 35300, 37065, 39900, 40242, 42360, 46949, 49420, 52950, 53656, 59304, 61775, 67070, 70600, 74130, 79800, 80484, 93898, 98840, 100605, 105900, 123550, 134140, 140847, 148260, 160968, 167675, 185325, 187796, 201210, 211800, 234745, 247100, 268280, 281694, 296520, 335350, 370650, 375592, 402420, 469490, 494200, 503025, 563388, 670700, 704235, 741300, 804840, 938980, 1006050, 1126776, 1173725, 1341400, 1408470, 1482600, 1877960, 2012100, 2347450, 2816940, 3521175, 4024200, 4694900, 5633880, 7042350, 9389800, 14084700, 28169400]

約数ペア:

[(1, 28169400), (2, 14084700), (3, 9389800), (4, 7042350), (5, 5633880), (6, 4694900), (7, 4024200), (8, 3521175), (10, 2816940), (12, 2347450), (14, 2012100), (15, 1877960), (19, 1482600), (20, 1408470), (21, 1341400), (24, 1173725), (25, 1126776), (28, 1006050), (30, 938980), (35, 804840), (38, 741300), (40, 704235), (42, 670700), (50, 563388), (56, 503025), (57, 494200), (60, 469490), (70, 402420), (75, 375592), (76, 370650), (84, 335350), (95, 296520), (100, 281694), (105, 268280), (114, 247100), (120, 234745), (133, 211800), (140, 201210), (150, 187796), (152, 185325), (168, 167675), (175, 160968), (190, 148260), (200, 140847), (210, 134140), (228, 123550), (266, 105900), (280, 100605), (285, 98840), (300, 93898), (350, 80484), (353, 79800), (380, 74130), (399, 70600), (420, 67070), (456, 61775), (475, 59304), (525, 53656), (532, 52950), (570, 49420), (600, 46949), (665, 42360), (700, 40242), (706, 39900), (760, 37065), (798, 35300), (840, 33535), (950, 29652), (1050, 26828), (1059, 26600), (1064, 26475), (1140, 24710), (1330, 21180), (1400, 20121), (1412, 19950), (1425, 19768), (1596, 17650), (1765, 15960), (1900, 14826), (1995, 14120), (2100, 13414), (2118, 13300), (2280, 12355), (2471, 11400), (2660, 10590), (2824, 9975), (2850, 9884), (3192, 8825), (3325, 8472), (3530, 7980), (3800, 7413), (3990, 7060), (4200, 6707), (4236, 6650), (4942, 5700), (5295, 5320)]