28252164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 47589756

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 148, 197, 204, 222, 228, 323, 394, 444, 591, 629, 646, 703, 788, 969, 1182, 1258, 1292, 1406, 1887, 1938, 2109, 2364, 2516, 2812, 3349, 3743, 3774, 3876, 4218, 6698, 7289, 7486, 7548, 8436, 10047, 11229, 11951, 13396, 14578, 14972, 20094, 21867, 22458, 23902, 29156, 35853, 40188, 43734, 44916, 47804, 63631, 71706, 87468, 123913, 127262, 138491, 143412, 190893, 247826, 254524, 276982, 371739, 381786, 415473, 495652, 553964, 743478, 763572, 830946, 1486956, 1661892, 2354347, 4708694, 7063041, 9417388, 14126082, 28252164]

約数ペア:

[(1, 28252164), (2, 14126082), (3, 9417388), (4, 7063041), (6, 4708694), (12, 2354347), (17, 1661892), (19, 1486956), (34, 830946), (37, 763572), (38, 743478), (51, 553964), (57, 495652), (68, 415473), (74, 381786), (76, 371739), (102, 276982), (111, 254524), (114, 247826), (148, 190893), (197, 143412), (204, 138491), (222, 127262), (228, 123913), (323, 87468), (394, 71706), (444, 63631), (591, 47804), (629, 44916), (646, 43734), (703, 40188), (788, 35853), (969, 29156), (1182, 23902), (1258, 22458), (1292, 21867), (1406, 20094), (1887, 14972), (1938, 14578), (2109, 13396), (2364, 11951), (2516, 11229), (2812, 10047), (3349, 8436), (3743, 7548), (3774, 7486), (3876, 7289), (4218, 6698)]