28323072

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 108

約数和(自身を含む): 86093280

約数和(自身を除く): 57770208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 647, 684, 768, 912, 1152, 1216, 1294, 1368, 1824, 1941, 2304, 2432, 2588, 2736, 3648, 3882, 4864, 5176, 5472, 5823, 7296, 7764, 10352, 10944, 11646, 12293, 14592, 15528, 20704, 21888, 23292, 24586, 31056, 36879, 41408, 43776, 46584, 49172, 62112, 73758, 82816, 93168, 98344, 110637, 124224, 147516, 165632, 186336, 196688, 221274, 248448, 295032, 372672, 393376, 442548, 496896, 590064, 745344, 786752, 885096, 1180128, 1490688, 1573504, 1770192, 2360256, 3147008, 3540384, 4720512, 7080768, 9441024, 14161536, 28323072]

約数ペア:

[(1, 28323072), (2, 14161536), (3, 9441024), (4, 7080768), (6, 4720512), (8, 3540384), (9, 3147008), (12, 2360256), (16, 1770192), (18, 1573504), (19, 1490688), (24, 1180128), (32, 885096), (36, 786752), (38, 745344), (48, 590064), (57, 496896), (64, 442548), (72, 393376), (76, 372672), (96, 295032), (114, 248448), (128, 221274), (144, 196688), (152, 186336), (171, 165632), (192, 147516), (228, 124224), (256, 110637), (288, 98344), (304, 93168), (342, 82816), (384, 73758), (456, 62112), (576, 49172), (608, 46584), (647, 43776), (684, 41408), (768, 36879), (912, 31056), (1152, 24586), (1216, 23292), (1294, 21888), (1368, 20704), (1824, 15528), (1941, 14592), (2304, 12293), (2432, 11646), (2588, 10944), (2736, 10352), (3648, 7764), (3882, 7296), (4864, 5823), (5176, 5472)]