28969984

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 44

約数和(自身を含む): 61000600

約数和(自身を除く): 32030616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1489, 2432, 2978, 4864, 5956, 9728, 11912, 19456, 23824, 28291, 47648, 56582, 95296, 113164, 190592, 226328, 381184, 452656, 762368, 905312, 1524736, 1810624, 3621248, 7242496, 14484992, 28969984]

約数ペア:

[(1, 28969984), (2, 14484992), (4, 7242496), (8, 3621248), (16, 1810624), (19, 1524736), (32, 905312), (38, 762368), (64, 452656), (76, 381184), (128, 226328), (152, 190592), (256, 113164), (304, 95296), (512, 56582), (608, 47648), (1024, 28291), (1216, 23824), (1489, 19456), (2432, 11912), (2978, 9728), (4864, 5956)]