28473609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 14426871

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 587, 703, 851, 1311, 1761, 2109, 2553, 11153, 13501, 16169, 21719, 33459, 40503, 48507, 65157, 256519, 412661, 499537, 769557, 1237983, 1498611, 9491203, 28473609]

約数ペア:

[(1, 28473609), (3, 9491203), (19, 1498611), (23, 1237983), (37, 769557), (57, 499537), (69, 412661), (111, 256519), (437, 65157), (587, 48507), (703, 40503), (851, 33459), (1311, 21719), (1761, 16169), (2109, 13501), (2553, 11153)]