28438592

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 73395840

約数和(自身を除く): 44957248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 257, 266, 304, 364, 416, 448, 494, 514, 532, 608, 728, 832, 988, 1028, 1064, 1216, 1456, 1729, 1799, 1976, 2056, 2128, 2912, 3341, 3458, 3598, 3952, 4112, 4256, 4883, 5824, 6682, 6916, 7196, 7904, 8224, 8512, 9766, 13364, 13832, 14392, 15808, 16448, 19532, 23387, 26728, 27664, 28784, 34181, 39064, 46774, 53456, 55328, 57568, 63479, 68362, 78128, 93548, 106912, 110656, 115136, 126958, 136724, 156256, 187096, 213824, 253916, 273448, 312512, 374192, 444353, 507832, 546896, 748384, 888706, 1015664, 1093792, 1496768, 1777412, 2031328, 2187584, 3554824, 4062656, 7109648, 14219296, 28438592]

約数ペア:

[(1, 28438592), (2, 14219296), (4, 7109648), (7, 4062656), (8, 3554824), (13, 2187584), (14, 2031328), (16, 1777412), (19, 1496768), (26, 1093792), (28, 1015664), (32, 888706), (38, 748384), (52, 546896), (56, 507832), (64, 444353), (76, 374192), (91, 312512), (104, 273448), (112, 253916), (133, 213824), (152, 187096), (182, 156256), (208, 136724), (224, 126958), (247, 115136), (257, 110656), (266, 106912), (304, 93548), (364, 78128), (416, 68362), (448, 63479), (494, 57568), (514, 55328), (532, 53456), (608, 46774), (728, 39064), (832, 34181), (988, 28784), (1028, 27664), (1064, 26728), (1216, 23387), (1456, 19532), (1729, 16448), (1799, 15808), (1976, 14392), (2056, 13832), (2128, 13364), (2912, 9766), (3341, 8512), (3458, 8224), (3598, 7904), (3952, 7196), (4112, 6916), (4256, 6682), (4883, 5824)]