28712432

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 66029256

約数和(自身を除く): 37316824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 691, 742, 784, 848, 1382, 1484, 2597, 2764, 2968, 4837, 5194, 5528, 5936, 9674, 10388, 11056, 19348, 20776, 33859, 36623, 38696, 41552, 67718, 73246, 77392, 135436, 146492, 256361, 270872, 292984, 512722, 541744, 585968, 1025444, 1794527, 2050888, 3589054, 4101776, 7178108, 14356216, 28712432]

約数ペア:

[(1, 28712432), (2, 14356216), (4, 7178108), (7, 4101776), (8, 3589054), (14, 2050888), (16, 1794527), (28, 1025444), (49, 585968), (53, 541744), (56, 512722), (98, 292984), (106, 270872), (112, 256361), (196, 146492), (212, 135436), (371, 77392), (392, 73246), (424, 67718), (691, 41552), (742, 38696), (784, 36623), (848, 33859), (1382, 20776), (1484, 19348), (2597, 11056), (2764, 10388), (2968, 9674), (4837, 5936), (5194, 5528)]