28703584

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9887

約数の個数: 48

約数和(自身を含む): 69558048

約数和(自身を除く): 40854464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9857, 19714, 39428, 68999, 78856, 128141, 137998, 157712, 256282, 275996, 315424, 512564, 551992, 896987, 1025128, 1103984, 1793974, 2050256, 2207968, 3587948, 4100512, 7175896, 14351792, 28703584]

約数ペア:

[(1, 28703584), (2, 14351792), (4, 7175896), (7, 4100512), (8, 3587948), (13, 2207968), (14, 2050256), (16, 1793974), (26, 1103984), (28, 1025128), (32, 896987), (52, 551992), (56, 512564), (91, 315424), (104, 275996), (112, 256282), (182, 157712), (208, 137998), (224, 128141), (364, 78856), (416, 68999), (728, 39428), (1456, 19714), (2912, 9857)]