28774336

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 56

約数和(自身を含む): 61722000

約数和(自身を除く): 32947664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 424, 499, 544, 848, 901, 998, 1088, 1696, 1802, 1996, 3392, 3604, 3992, 7208, 7984, 8483, 14416, 15968, 16966, 26447, 28832, 31936, 33932, 52894, 57664, 67864, 105788, 135728, 211576, 271456, 423152, 449599, 542912, 846304, 899198, 1692608, 1798396, 3596792, 7193584, 14387168, 28774336]

約数ペア:

[(1, 28774336), (2, 14387168), (4, 7193584), (8, 3596792), (16, 1798396), (17, 1692608), (32, 899198), (34, 846304), (53, 542912), (64, 449599), (68, 423152), (106, 271456), (136, 211576), (212, 135728), (272, 105788), (424, 67864), (499, 57664), (544, 52894), (848, 33932), (901, 31936), (998, 28832), (1088, 26447), (1696, 16966), (1802, 15968), (1996, 14416), (3392, 8483), (3604, 7984), (3992, 7208)]