28133248

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 69400800

約数和(自身を除く): 41267552

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 53, 58, 64, 88, 104, 106, 116, 128, 143, 176, 208, 212, 232, 286, 319, 352, 377, 416, 424, 464, 572, 583, 638, 689, 704, 754, 832, 848, 928, 1144, 1166, 1276, 1378, 1408, 1508, 1537, 1664, 1696, 1856, 2288, 2332, 2552, 2756, 3016, 3074, 3392, 3712, 4147, 4576, 4664, 5104, 5512, 6032, 6148, 6784, 7579, 8294, 9152, 9328, 10208, 11024, 12064, 12296, 15158, 16588, 16907, 18304, 18656, 19981, 20416, 22048, 24128, 24592, 30316, 33176, 33814, 37312, 39962, 40832, 44096, 48256, 49184, 60632, 66352, 67628, 74624, 79924, 88192, 98368, 121264, 132704, 135256, 159848, 196736, 219791, 242528, 265408, 270512, 319696, 439582, 485056, 530816, 541024, 639392, 879164, 970112, 1082048, 1278784, 1758328, 2164096, 2557568, 3516656, 7033312, 14066624, 28133248]

約数ペア:

[(1, 28133248), (2, 14066624), (4, 7033312), (8, 3516656), (11, 2557568), (13, 2164096), (16, 1758328), (22, 1278784), (26, 1082048), (29, 970112), (32, 879164), (44, 639392), (52, 541024), (53, 530816), (58, 485056), (64, 439582), (88, 319696), (104, 270512), (106, 265408), (116, 242528), (128, 219791), (143, 196736), (176, 159848), (208, 135256), (212, 132704), (232, 121264), (286, 98368), (319, 88192), (352, 79924), (377, 74624), (416, 67628), (424, 66352), (464, 60632), (572, 49184), (583, 48256), (638, 44096), (689, 40832), (704, 39962), (754, 37312), (832, 33814), (848, 33176), (928, 30316), (1144, 24592), (1166, 24128), (1276, 22048), (1378, 20416), (1408, 19981), (1508, 18656), (1537, 18304), (1664, 16907), (1696, 16588), (1856, 15158), (2288, 12296), (2332, 12064), (2552, 11024), (2756, 10208), (3016, 9328), (3074, 9152), (3392, 8294), (3712, 7579), (4147, 6784), (4576, 6148), (4664, 6032), (5104, 5512)]