28685055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 52706304

約数和(自身を除く): 24021249

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1063, 1285, 1799, 3189, 3855, 5315, 5397, 7441, 8995, 15945, 22323, 26985, 37205, 111615, 273191, 819573, 1365955, 1912337, 4097865, 5737011, 9561685, 28685055]

約数ペア:

[(1, 28685055), (3, 9561685), (5, 5737011), (7, 4097865), (15, 1912337), (21, 1365955), (35, 819573), (105, 273191), (257, 111615), (771, 37205), (1063, 26985), (1285, 22323), (1799, 15945), (3189, 8995), (3855, 7441), (5315, 5397)]