28872704

素因数分解:

$2^{12}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 104

約数和(自身を含む): 70770240

約数和(自身を除く): 41897536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 106, 112, 128, 133, 152, 212, 224, 256, 266, 304, 371, 424, 448, 512, 532, 608, 742, 848, 896, 1007, 1024, 1064, 1216, 1484, 1696, 1792, 2014, 2048, 2128, 2432, 2968, 3392, 3584, 4028, 4096, 4256, 4864, 5936, 6784, 7049, 7168, 8056, 8512, 9728, 11872, 13568, 14098, 14336, 16112, 17024, 19456, 23744, 27136, 28196, 28672, 32224, 34048, 38912, 47488, 54272, 56392, 64448, 68096, 77824, 94976, 108544, 112784, 128896, 136192, 189952, 217088, 225568, 257792, 272384, 379904, 451136, 515584, 544768, 759808, 902272, 1031168, 1519616, 1804544, 2062336, 3609088, 4124672, 7218176, 14436352, 28872704]

約数ペア:

[(1, 28872704), (2, 14436352), (4, 7218176), (7, 4124672), (8, 3609088), (14, 2062336), (16, 1804544), (19, 1519616), (28, 1031168), (32, 902272), (38, 759808), (53, 544768), (56, 515584), (64, 451136), (76, 379904), (106, 272384), (112, 257792), (128, 225568), (133, 217088), (152, 189952), (212, 136192), (224, 128896), (256, 112784), (266, 108544), (304, 94976), (371, 77824), (424, 68096), (448, 64448), (512, 56392), (532, 54272), (608, 47488), (742, 38912), (848, 34048), (896, 32224), (1007, 28672), (1024, 28196), (1064, 27136), (1216, 23744), (1484, 19456), (1696, 17024), (1792, 16112), (2014, 14336), (2048, 14098), (2128, 13568), (2432, 11872), (2968, 9728), (3392, 8512), (3584, 8056), (4028, 7168), (4096, 7049), (4256, 6784), (4864, 5936)]