28970649

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{56473}}^1$

素因数の和:56501

約数の個数: 16

約数和(自身を含む): 45179200

約数和(自身を除く): 16208551

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 56473, 169419, 508257, 1072987, 1524771, 3218961, 9656883, 28970649]

約数ペア:

[(1, 28970649), (3, 9656883), (9, 3218961), (19, 1524771), (27, 1072987), (57, 508257), (171, 169419), (513, 56473)]