28179664

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 56190848

約数和(自身を除く): 28011184

約数列:

[1, 2, 4, 8, 16, 67, 97, 134, 194, 268, 271, 388, 536, 542, 776, 1072, 1084, 1552, 2168, 4336, 6499, 12998, 18157, 25996, 26287, 36314, 51992, 52574, 72628, 103984, 105148, 145256, 210296, 290512, 420592, 1761229, 3522458, 7044916, 14089832, 28179664]

約数ペア:

[(1, 28179664), (2, 14089832), (4, 7044916), (8, 3522458), (16, 1761229), (67, 420592), (97, 290512), (134, 210296), (194, 145256), (268, 105148), (271, 103984), (388, 72628), (536, 52574), (542, 51992), (776, 36314), (1072, 26287), (1084, 25996), (1552, 18157), (2168, 12998), (4336, 6499)]