28403406

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{12829}}^1$

素因数の和:12881

約数の個数: 32

約数和(自身を含む): 64663200

約数和(自身を除く): 36259794

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 12829, 25658, 38487, 76974, 115461, 230922, 346383, 525989, 692766, 1051978, 1577967, 3155934, 4733901, 9467802, 14201703, 28403406]

約数ペア:

[(1, 28403406), (2, 14201703), (3, 9467802), (6, 4733901), (9, 3155934), (18, 1577967), (27, 1051978), (41, 692766), (54, 525989), (82, 346383), (123, 230922), (246, 115461), (369, 76974), (738, 38487), (1107, 25658), (2214, 12829)]