28831376

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 64341120

約数和(自身を除く): 35509744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1879, 1918, 2192, 3758, 3836, 7516, 7672, 13153, 15032, 15344, 26306, 30064, 52612, 105224, 210448, 257423, 514846, 1029692, 1801961, 2059384, 3603922, 4118768, 7207844, 14415688, 28831376]

約数ペア:

[(1, 28831376), (2, 14415688), (4, 7207844), (7, 4118768), (8, 3603922), (14, 2059384), (16, 1801961), (28, 1029692), (56, 514846), (112, 257423), (137, 210448), (274, 105224), (548, 52612), (959, 30064), (1096, 26306), (1879, 15344), (1918, 15032), (2192, 13153), (3758, 7672), (3836, 7516)]