28446550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51721}}^1$

素因数の和:51744

約数の個数: 24

約数和(自身を含む): 57721752

約数和(自身を除く): 29275202

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51721, 103442, 258605, 517210, 568931, 1137862, 1293025, 2586050, 2844655, 5689310, 14223275, 28446550]

約数ペア:

[(1, 28446550), (2, 14223275), (5, 5689310), (10, 2844655), (11, 2586050), (22, 1293025), (25, 1137862), (50, 568931), (55, 517210), (110, 258605), (275, 103442), (550, 51721)]