28179198256

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{338497}}^1$

素因数の和:338570

約数の個数: 60

約数和(自身を含む): 61407599176

約数和(自身を除く): 33228400920

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 1892, 1936, 3784, 5203, 7568, 10406, 20812, 41624, 83248, 338497, 676994, 1353988, 2707976, 3723467, 5415952, 7446934, 14555371, 14893868, 29110742, 29787736, 40958137, 58221484, 59575472, 81916274, 116442968, 160109081, 163832548, 232885936, 320218162, 327665096, 640436324, 655330192, 1280872648, 1761199891, 2561745296, 3522399782, 7044799564, 14089599128, 28179198256]

約数ペア:

[(1, 28179198256), (2, 14089599128), (4, 7044799564), (8, 3522399782), (11, 2561745296), (16, 1761199891), (22, 1280872648), (43, 655330192), (44, 640436324), (86, 327665096), (88, 320218162), (121, 232885936), (172, 163832548), (176, 160109081), (242, 116442968), (344, 81916274), (473, 59575472), (484, 58221484), (688, 40958137), (946, 29787736), (968, 29110742), (1892, 14893868), (1936, 14555371), (3784, 7446934), (5203, 5415952), (7568, 3723467), (10406, 2707976), (20812, 1353988), (41624, 676994), (83248, 338497)]