28938042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 72146880

約数和(自身を除く): 43208838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1409, 1467, 2282, 2818, 2934, 3423, 4227, 6846, 8454, 9863, 10269, 12681, 19726, 20538, 25362, 29589, 59178, 88767, 177534, 229667, 459334, 689001, 1378002, 1607669, 2067003, 3215338, 4134006, 4823007, 9646014, 14469021, 28938042]

約数ペア:

[(1, 28938042), (2, 14469021), (3, 9646014), (6, 4823007), (7, 4134006), (9, 3215338), (14, 2067003), (18, 1607669), (21, 1378002), (42, 689001), (63, 459334), (126, 229667), (163, 177534), (326, 88767), (489, 59178), (978, 29589), (1141, 25362), (1409, 20538), (1467, 19726), (2282, 12681), (2818, 10269), (2934, 9863), (3423, 8454), (4227, 6846)]