28355090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25423726

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1091, 1130, 2182, 2599, 5198, 5455, 10910, 12995, 25093, 25990, 50186, 123283, 125465, 246566, 250930, 616415, 1232830, 2835509, 5671018, 14177545, 28355090]

約数ペア:

[(1, 28355090), (2, 14177545), (5, 5671018), (10, 2835509), (23, 1232830), (46, 616415), (113, 250930), (115, 246566), (226, 125465), (230, 123283), (565, 50186), (1091, 25990), (1130, 25093), (2182, 12995), (2599, 10910), (5198, 5455)]