28670164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 55982080

約数和(自身を除く): 27311916

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 172, 283, 566, 589, 817, 1132, 1178, 1333, 1634, 2356, 2666, 3268, 5332, 5377, 8773, 10754, 12169, 17546, 21508, 24338, 25327, 35092, 48676, 50654, 101308, 166687, 231211, 333374, 377239, 462422, 666748, 754478, 924844, 1508956, 7167541, 14335082, 28670164]

約数ペア:

[(1, 28670164), (2, 14335082), (4, 7167541), (19, 1508956), (31, 924844), (38, 754478), (43, 666748), (62, 462422), (76, 377239), (86, 333374), (124, 231211), (172, 166687), (283, 101308), (566, 50654), (589, 48676), (817, 35092), (1132, 25327), (1178, 24338), (1333, 21508), (1634, 17546), (2356, 12169), (2666, 10754), (3268, 8773), (5332, 5377)]