28230768

素因数分解:

$2^4\times 3^5\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 84088368

約数和(自身を除く): 55857600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 106, 108, 137, 144, 159, 162, 212, 216, 243, 274, 318, 324, 411, 424, 432, 477, 486, 548, 636, 648, 822, 848, 954, 972, 1096, 1233, 1272, 1296, 1431, 1644, 1908, 1944, 2192, 2466, 2544, 2862, 3288, 3699, 3816, 3888, 4293, 4932, 5724, 6576, 7261, 7398, 7632, 8586, 9864, 11097, 11448, 12879, 14522, 14796, 17172, 19728, 21783, 22194, 22896, 25758, 29044, 29592, 33291, 34344, 43566, 44388, 51516, 58088, 59184, 65349, 66582, 68688, 87132, 88776, 103032, 116176, 130698, 133164, 174264, 177552, 196047, 206064, 261396, 266328, 348528, 392094, 522792, 532656, 588141, 784188, 1045584, 1176282, 1568376, 1764423, 2352564, 3136752, 3528846, 4705128, 7057692, 9410256, 14115384, 28230768]

約数ペア:

[(1, 28230768), (2, 14115384), (3, 9410256), (4, 7057692), (6, 4705128), (8, 3528846), (9, 3136752), (12, 2352564), (16, 1764423), (18, 1568376), (24, 1176282), (27, 1045584), (36, 784188), (48, 588141), (53, 532656), (54, 522792), (72, 392094), (81, 348528), (106, 266328), (108, 261396), (137, 206064), (144, 196047), (159, 177552), (162, 174264), (212, 133164), (216, 130698), (243, 116176), (274, 103032), (318, 88776), (324, 87132), (411, 68688), (424, 66582), (432, 65349), (477, 59184), (486, 58088), (548, 51516), (636, 44388), (648, 43566), (822, 34344), (848, 33291), (954, 29592), (972, 29044), (1096, 25758), (1233, 22896), (1272, 22194), (1296, 21783), (1431, 19728), (1644, 17172), (1908, 14796), (1944, 14522), (2192, 12879), (2466, 11448), (2544, 11097), (2862, 9864), (3288, 8586), (3699, 7632), (3816, 7398), (3888, 7261), (4293, 6576), (4932, 5724)]