28911528

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 78635700

約数和(自身を除く): 49724172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1429, 1686, 2248, 2529, 2858, 3372, 4287, 5058, 5716, 6744, 8574, 10116, 11432, 12861, 17148, 20232, 25722, 34296, 51444, 102888, 401549, 803098, 1204647, 1606196, 2409294, 3212392, 3613941, 4818588, 7227882, 9637176, 14455764, 28911528]

約数ペア:

[(1, 28911528), (2, 14455764), (3, 9637176), (4, 7227882), (6, 4818588), (8, 3613941), (9, 3212392), (12, 2409294), (18, 1606196), (24, 1204647), (36, 803098), (72, 401549), (281, 102888), (562, 51444), (843, 34296), (1124, 25722), (1429, 20232), (1686, 17148), (2248, 12861), (2529, 11432), (2858, 10116), (3372, 8574), (4287, 6744), (5058, 5716)]