28659246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 49722834

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 41, 42, 51, 66, 77, 82, 89, 102, 119, 123, 154, 178, 187, 231, 238, 246, 267, 287, 357, 374, 451, 462, 534, 561, 574, 623, 697, 714, 861, 902, 979, 1122, 1246, 1309, 1353, 1394, 1513, 1722, 1869, 1958, 2091, 2618, 2706, 2937, 3026, 3157, 3649, 3738, 3927, 4182, 4539, 4879, 5874, 6314, 6853, 7298, 7667, 7854, 9078, 9471, 9758, 10591, 10947, 13706, 14637, 15334, 16643, 18942, 20559, 21182, 21894, 23001, 25543, 29274, 31773, 33286, 40139, 41118, 46002, 49929, 51086, 53669, 62033, 63546, 76629, 80278, 99858, 107338, 116501, 120417, 124066, 153258, 161007, 186099, 233002, 240834, 280973, 322014, 349503, 372198, 434231, 561946, 682363, 699006, 842919, 868462, 1302693, 1364726, 1685838, 2047089, 2605386, 4094178, 4776541, 9553082, 14329623, 28659246]

約数ペア:

[(1, 28659246), (2, 14329623), (3, 9553082), (6, 4776541), (7, 4094178), (11, 2605386), (14, 2047089), (17, 1685838), (21, 1364726), (22, 1302693), (33, 868462), (34, 842919), (41, 699006), (42, 682363), (51, 561946), (66, 434231), (77, 372198), (82, 349503), (89, 322014), (102, 280973), (119, 240834), (123, 233002), (154, 186099), (178, 161007), (187, 153258), (231, 124066), (238, 120417), (246, 116501), (267, 107338), (287, 99858), (357, 80278), (374, 76629), (451, 63546), (462, 62033), (534, 53669), (561, 51086), (574, 49929), (623, 46002), (697, 41118), (714, 40139), (861, 33286), (902, 31773), (979, 29274), (1122, 25543), (1246, 23001), (1309, 21894), (1353, 21182), (1394, 20559), (1513, 18942), (1722, 16643), (1869, 15334), (1958, 14637), (2091, 13706), (2618, 10947), (2706, 10591), (2937, 9758), (3026, 9471), (3157, 9078), (3649, 7854), (3738, 7667), (3927, 7298), (4182, 6853), (4539, 6314), (4879, 5874)]