28021224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 89164800

約数和(自身を除く): 61143576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 59, 66, 77, 84, 88, 118, 132, 154, 168, 177, 231, 236, 257, 264, 308, 354, 413, 462, 472, 514, 616, 649, 708, 771, 826, 924, 1028, 1239, 1298, 1416, 1542, 1652, 1799, 1848, 1947, 2056, 2478, 2596, 2827, 3084, 3304, 3598, 3894, 4543, 4956, 5192, 5397, 5654, 6168, 7196, 7788, 8481, 9086, 9912, 10794, 11308, 13629, 14392, 15163, 15576, 16962, 18172, 19789, 21588, 22616, 27258, 30326, 33924, 36344, 39578, 43176, 45489, 54516, 59367, 60652, 67848, 79156, 90978, 106141, 109032, 118734, 121304, 158312, 166793, 181956, 212282, 237468, 318423, 333586, 363912, 424564, 474936, 500379, 636846, 667172, 849128, 1000758, 1167551, 1273692, 1334344, 2001516, 2335102, 2547384, 3502653, 4003032, 4670204, 7005306, 9340408, 14010612, 28021224]

約数ペア:

[(1, 28021224), (2, 14010612), (3, 9340408), (4, 7005306), (6, 4670204), (7, 4003032), (8, 3502653), (11, 2547384), (12, 2335102), (14, 2001516), (21, 1334344), (22, 1273692), (24, 1167551), (28, 1000758), (33, 849128), (42, 667172), (44, 636846), (56, 500379), (59, 474936), (66, 424564), (77, 363912), (84, 333586), (88, 318423), (118, 237468), (132, 212282), (154, 181956), (168, 166793), (177, 158312), (231, 121304), (236, 118734), (257, 109032), (264, 106141), (308, 90978), (354, 79156), (413, 67848), (462, 60652), (472, 59367), (514, 54516), (616, 45489), (649, 43176), (708, 39578), (771, 36344), (826, 33924), (924, 30326), (1028, 27258), (1239, 22616), (1298, 21588), (1416, 19789), (1542, 18172), (1652, 16962), (1799, 15576), (1848, 15163), (1947, 14392), (2056, 13629), (2478, 11308), (2596, 10794), (2827, 9912), (3084, 9086), (3304, 8481), (3598, 7788), (3894, 7196), (4543, 6168), (4956, 5654), (5192, 5397)]