28499024

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 58990272

約数和(自身を除く): 30491248

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1801, 1978, 3602, 3956, 7204, 7912, 14408, 15824, 28816, 41423, 77443, 82846, 154886, 165692, 309772, 331384, 619544, 662768, 1239088, 1781189, 3562378, 7124756, 14249512, 28499024]

約数ペア:

[(1, 28499024), (2, 14249512), (4, 7124756), (8, 3562378), (16, 1781189), (23, 1239088), (43, 662768), (46, 619544), (86, 331384), (92, 309772), (172, 165692), (184, 154886), (344, 82846), (368, 77443), (688, 41423), (989, 28816), (1801, 15824), (1978, 14408), (3602, 7912), (3956, 7204)]