28181376

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 96

約数和(自身を含む): 85924800

約数和(自身を除く): 57743424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 306, 384, 408, 544, 576, 612, 816, 1088, 1152, 1224, 1439, 1632, 2176, 2448, 2878, 3264, 4317, 4896, 5756, 6528, 8634, 9792, 11512, 12951, 17268, 19584, 23024, 24463, 25902, 34536, 46048, 48926, 51804, 69072, 73389, 92096, 97852, 103608, 138144, 146778, 184192, 195704, 207216, 220167, 276288, 293556, 391408, 414432, 440334, 552576, 587112, 782816, 828864, 880668, 1174224, 1565632, 1657728, 1761336, 2348448, 3131264, 3522672, 4696896, 7045344, 9393792, 14090688, 28181376]

約数ペア:

[(1, 28181376), (2, 14090688), (3, 9393792), (4, 7045344), (6, 4696896), (8, 3522672), (9, 3131264), (12, 2348448), (16, 1761336), (17, 1657728), (18, 1565632), (24, 1174224), (32, 880668), (34, 828864), (36, 782816), (48, 587112), (51, 552576), (64, 440334), (68, 414432), (72, 391408), (96, 293556), (102, 276288), (128, 220167), (136, 207216), (144, 195704), (153, 184192), (192, 146778), (204, 138144), (272, 103608), (288, 97852), (306, 92096), (384, 73389), (408, 69072), (544, 51804), (576, 48926), (612, 46048), (816, 34536), (1088, 25902), (1152, 24463), (1224, 23024), (1439, 19584), (1632, 17268), (2176, 12951), (2448, 11512), (2878, 9792), (3264, 8634), (4317, 6528), (4896, 5756)]