28297612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 61008640

約数和(自身を除く): 32711028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1237, 1634, 2474, 3268, 4948, 5719, 8659, 11438, 17318, 22876, 23503, 34636, 47006, 53191, 94012, 106382, 164521, 212764, 329042, 372337, 658084, 744674, 1010629, 1489348, 2021258, 4042516, 7074403, 14148806, 28297612]

約数ペア:

[(1, 28297612), (2, 14148806), (4, 7074403), (7, 4042516), (14, 2021258), (19, 1489348), (28, 1010629), (38, 744674), (43, 658084), (76, 372337), (86, 329042), (133, 212764), (172, 164521), (266, 106382), (301, 94012), (532, 53191), (602, 47006), (817, 34636), (1204, 23503), (1237, 22876), (1634, 17318), (2474, 11438), (3268, 8659), (4948, 5719)]