28756336

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 60

約数和(自身を含む): 66396792

約数和(自身を除く): 37640456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 853, 1204, 1706, 2107, 2408, 3412, 4214, 4816, 5971, 6824, 8428, 11942, 13648, 16856, 23884, 33712, 36679, 41797, 47768, 73358, 83594, 95536, 146716, 167188, 256753, 293432, 334376, 513506, 586864, 668752, 1027012, 1797271, 2054024, 3594542, 4108048, 7189084, 14378168, 28756336]

約数ペア:

[(1, 28756336), (2, 14378168), (4, 7189084), (7, 4108048), (8, 3594542), (14, 2054024), (16, 1797271), (28, 1027012), (43, 668752), (49, 586864), (56, 513506), (86, 334376), (98, 293432), (112, 256753), (172, 167188), (196, 146716), (301, 95536), (344, 83594), (392, 73358), (602, 47768), (688, 41797), (784, 36679), (853, 33712), (1204, 23884), (1706, 16856), (2107, 13648), (2408, 11942), (3412, 8428), (4214, 6824), (4816, 5971)]