28297776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 79682400

約数和(自身を除く): 51384624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 101, 104, 156, 202, 208, 303, 312, 404, 449, 606, 624, 808, 898, 1212, 1313, 1347, 1616, 1796, 2424, 2626, 2694, 3592, 3939, 4848, 5252, 5388, 5837, 7184, 7878, 10504, 10776, 11674, 15756, 17511, 21008, 21552, 23348, 31512, 35022, 45349, 46696, 63024, 70044, 90698, 93392, 136047, 140088, 181396, 272094, 280176, 362792, 544188, 589537, 725584, 1088376, 1179074, 1768611, 2176752, 2358148, 3537222, 4716296, 7074444, 9432592, 14148888, 28297776]

約数ペア:

[(1, 28297776), (2, 14148888), (3, 9432592), (4, 7074444), (6, 4716296), (8, 3537222), (12, 2358148), (13, 2176752), (16, 1768611), (24, 1179074), (26, 1088376), (39, 725584), (48, 589537), (52, 544188), (78, 362792), (101, 280176), (104, 272094), (156, 181396), (202, 140088), (208, 136047), (303, 93392), (312, 90698), (404, 70044), (449, 63024), (606, 46696), (624, 45349), (808, 35022), (898, 31512), (1212, 23348), (1313, 21552), (1347, 21008), (1616, 17511), (1796, 15756), (2424, 11674), (2626, 10776), (2694, 10504), (3592, 7878), (3939, 7184), (4848, 5837), (5252, 5388)]