28065856

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 70551040

約数和(自身を除く): 42485184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 79, 91, 104, 112, 122, 158, 182, 208, 224, 244, 316, 364, 416, 427, 448, 488, 553, 632, 728, 793, 832, 854, 976, 1027, 1106, 1264, 1456, 1586, 1708, 1952, 2054, 2212, 2528, 2912, 3172, 3416, 3904, 4108, 4424, 4819, 5056, 5551, 5824, 6344, 6832, 7189, 8216, 8848, 9638, 11102, 12688, 13664, 14378, 16432, 17696, 19276, 22204, 25376, 27328, 28756, 32864, 33733, 35392, 38552, 44408, 50752, 57512, 62647, 65728, 67466, 77104, 88816, 115024, 125294, 134932, 154208, 177632, 230048, 250588, 269864, 308416, 355264, 438529, 460096, 501176, 539728, 877058, 1002352, 1079456, 1754116, 2004704, 2158912, 3508232, 4009408, 7016464, 14032928, 28065856]

約数ペア:

[(1, 28065856), (2, 14032928), (4, 7016464), (7, 4009408), (8, 3508232), (13, 2158912), (14, 2004704), (16, 1754116), (26, 1079456), (28, 1002352), (32, 877058), (52, 539728), (56, 501176), (61, 460096), (64, 438529), (79, 355264), (91, 308416), (104, 269864), (112, 250588), (122, 230048), (158, 177632), (182, 154208), (208, 134932), (224, 125294), (244, 115024), (316, 88816), (364, 77104), (416, 67466), (427, 65728), (448, 62647), (488, 57512), (553, 50752), (632, 44408), (728, 38552), (793, 35392), (832, 33733), (854, 32864), (976, 28756), (1027, 27328), (1106, 25376), (1264, 22204), (1456, 19276), (1586, 17696), (1708, 16432), (1952, 14378), (2054, 13664), (2212, 12688), (2528, 11102), (2912, 9638), (3172, 8848), (3416, 8216), (3904, 7189), (4108, 6832), (4424, 6344), (4819, 5824), (5056, 5551)]