28531904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 56

約数和(自身を含む): 59545728

約数和(自身を除く): 31013824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 146, 197, 248, 292, 394, 496, 584, 788, 992, 1168, 1576, 1984, 2263, 2336, 3152, 4526, 4672, 6107, 6304, 9052, 12214, 12608, 14381, 18104, 24428, 28762, 36208, 48856, 57524, 72416, 97712, 115048, 144832, 195424, 230096, 390848, 445811, 460192, 891622, 920384, 1783244, 3566488, 7132976, 14265952, 28531904]

約数ペア:

[(1, 28531904), (2, 14265952), (4, 7132976), (8, 3566488), (16, 1783244), (31, 920384), (32, 891622), (62, 460192), (64, 445811), (73, 390848), (124, 230096), (146, 195424), (197, 144832), (248, 115048), (292, 97712), (394, 72416), (496, 57524), (584, 48856), (788, 36208), (992, 28762), (1168, 24428), (1576, 18104), (1984, 14381), (2263, 12608), (2336, 12214), (3152, 9052), (4526, 6304), (4672, 6107)]