28262208

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 112

約数和(自身を含む): 82214720

約数和(自身を除く): 53952512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 134, 156, 169, 192, 201, 208, 268, 312, 338, 402, 416, 507, 536, 624, 676, 804, 832, 871, 1014, 1072, 1248, 1352, 1608, 1742, 2028, 2144, 2197, 2496, 2613, 2704, 3216, 3484, 4056, 4288, 4394, 5226, 5408, 6432, 6591, 6968, 8112, 8788, 10452, 10816, 11323, 12864, 13182, 13936, 16224, 17576, 20904, 22646, 26364, 27872, 32448, 33969, 35152, 41808, 45292, 52728, 55744, 67938, 70304, 83616, 90584, 105456, 135876, 140608, 147199, 167232, 181168, 210912, 271752, 294398, 362336, 421824, 441597, 543504, 588796, 724672, 883194, 1087008, 1177592, 1766388, 2174016, 2355184, 3532776, 4710368, 7065552, 9420736, 14131104, 28262208]

約数ペア:

[(1, 28262208), (2, 14131104), (3, 9420736), (4, 7065552), (6, 4710368), (8, 3532776), (12, 2355184), (13, 2174016), (16, 1766388), (24, 1177592), (26, 1087008), (32, 883194), (39, 724672), (48, 588796), (52, 543504), (64, 441597), (67, 421824), (78, 362336), (96, 294398), (104, 271752), (134, 210912), (156, 181168), (169, 167232), (192, 147199), (201, 140608), (208, 135876), (268, 105456), (312, 90584), (338, 83616), (402, 70304), (416, 67938), (507, 55744), (536, 52728), (624, 45292), (676, 41808), (804, 35152), (832, 33969), (871, 32448), (1014, 27872), (1072, 26364), (1248, 22646), (1352, 20904), (1608, 17576), (1742, 16224), (2028, 13936), (2144, 13182), (2197, 12864), (2496, 11323), (2613, 10816), (2704, 10452), (3216, 8788), (3484, 8112), (4056, 6968), (4288, 6591), (4394, 6432), (5226, 5408)]